2023 MULTI-LEVEL READING COURSE BOOK LOCHINBEK SHODIYOROV 1 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram CONTENTS PART 1 GAP FILLING ________________________3 PART 2 MATCHING ADVERTISEMENTS________12 PART 3 MATCHING HEADINGS________________33 PART 4 MULTIPLE CHOICE___________________68 PART 4 TRUE/FALSE/NOT GIVEN_____________111 PART 5 SENTENCE COMPLETION_____________143 ANSWERS____________________________________176 2 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram PART 1 GAP FILLING TEST 1 3 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 2 4 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 3 5 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 4 6 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 5 7 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 6 8 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 7 9 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 8 10 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 9 11 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram PART 2 TEST 1 (DTM NAMUNA TESTIDAN) 12 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 13 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 14 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 15 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 16 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 3 17 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 18 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 19 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 4 20 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 21 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 22 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 23 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 5 24 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 25 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 26 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 27 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 28 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 6 29 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 30 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 31 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 32 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram PART 3 MATCHING HEADINGS TEST 1 33 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 34 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram PRACTICE EXERCISES EXERCISE 1 Which of the following phrases provides the best heading for the passage? A .No more village football B .New date for match to be fixed C .llness halts football match D .Whole Cotville team hit by colds The annual football match between the villages of Hamden and Cotville has had to be cancelled because most members of the Cotville team are suffering from heavy colds. As it is so late in the season, it seems unlikely that a new date for the match can be arranged. EXERCISE 2 Which of the following sentences gives the best summary of the passage? A. Edinburgh is a really interesting place to visit. B. On no account should you miss visiting Edinburgh Castle. C .lt is a problem finding things to do in Edinburgh. D .It is not difficult to see all of Edinburgh in a short time. Edinburgh is full of places of interest and one of the problems for a visitor with only a short time at his or her disposal is what to see. Many would choose Edinburgh Castle, with its marvellous views of the city, whilst others would want to walk down the Royal Mile to visit the Palace of Holyrood House. Still others might simply choose to go shopping on the famous Princes Street EXERCISE 3 Which of the following phrases provides the best heading for the passage? A.Local musical contest 35 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram B .Orchestra's first time in London C .Brandon hoping to win again D .Away for the weekend Members of the Brandon School orchestra are looking fonruard to their visit to London next weekend, when they will be taking part in a competition for youth orchestras from all over Britain. This will be the third time they have entered the contest; although they have never won any prizes, the members of the orchestra always enjoy their weekend away. EXERCISE 4 Which of the following sentences gives the best summary of the passage? A .lt is impossible to stay in a top class hotel without spending a lot of money. B .All top class hotels offer rooms at cheaper rates at weekends. C .Top class hotels are never used by business travellers at weekends. D .Rooms in some top class hotels cost less at weekends. Visiting different parts of Britain can be an expensive business if you want to stay in top class hotels. However, many hotels that cater for business travellers on generous expense accounts during the week drop their rates at weekends, when there are some surprisingly good bargains to be found. EXERCISE 5 Which of the following phrases provides the best heading for the passage? A. Doctor fails to visit patient B. A phone proves its value C .Doctor rescued from farm D. Rescue services arrive too late A doctor was trapped in his car last night by the snow. He had been visiting a patient 36 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram who lived on an isolated farm, but having driven a few kilometres, found it impossible to continue because the snow was too thick on the road. Fortunately, he had a mobile phone in the car and was able to contact the rescue services, who managed to reach'him a few hours later. EXERCISE 6 Which of the following sentences gives the best summary of the passage? A .Emergency teams are trying to prevent oil escaping from a factory. B. Oil for making toffee has escaped into the River Medway. C .Efforts are being made to save a river from pollution. D .Most of the oil is on the banks of the river. There was a threat of major pollution of the River Medway near Tonbridge in Kent last night, when hundreds of gallons of oil escaped from a factory on the banks of the river. Emergency teams have been called in to fight the pollution. The river was described as looking like'liquid toffee'. EXERCISE 7 Choose the most suitable heading for each of the two paragraphs below from the following phrases. A .Club for all writers B .An even better service C .Enthusiastic reception D .Hoping for more requests E .Chance for discussion F. Total success 1. The Deansgate Literary Club was established several years ago with the aim of 37 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram establishing a centre where people who love books could listen to leading authors and personalities, meet people who share their enthusiasm and talk about the latest publications in a friendly and relaxed atmosphere. We trust that we have fulfilled at least some of these aims. 2 .The coming year promises to be another exciting year for publications and new authors. We intend to make sure that our visiting novelists, biographers, poets, politicians, stars and personalities represent the best talents of the current literary scene. We also hope that with an improved information system your requests will be dealt with more effectively. EXERCISE 8 Choose the most suitable summary for each of the two paragraphs below from the following sentences. A .Rather more people are travelling between Manchester and Basle than expected. B. More frequent flights will be introduced on the route after a year. C .There have rarely been empty seats on the flights in the evening. D .Very few people are flying from Manchester to Basle in the morning. E. lt may eventually be possible to have more flights on the route. F .Far more people are using these flights than had been expected. 1.Passenger numbers for the first three months of Crossair's service between Manchester and Basle are slightly above expectation. Moritz Suter, the airline chairman, said that the evening flights, especially, were doing very well and that it was hoped that numbers on the morning service would soon increase. 2 .During November and December some 1,800 people per month used the new service with, on average, 40% of the seats being filled. Suter added, "We are pretty satisfied for the present with the route's development. lf, after a year, the present progress has been maintained, we shall consider increasing frequency." 38 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram EXERCISE 9 Choose the most suitable heading for each of the three paragraphs below from the following phrases. A. Hospital to blame B .Checking on comments C .Lack of communication D. lnaccurate use of language E .Not realising others are present F .Heard in the lift G.Too much talk in private 1 .Researchers made 250 journeys in lifts in five hospitals in Pittsburg in the USA to see if staff were making unpleasant remarks about patients without realising that relatives of patients might be standing next to them. 2 One doctor was heard to say that a patient's death was the hospital's fault. A nurse said that one of her colleagues must have been drunk the previous evening. Some staff made nasty comments about patients and their families, in one case criticising the clothes they wore. 3. Professor Peter Ubel of the University of Pennsylvania, who was in charge of the project, said that people easily forget that they are in a public place. "Many conversations start in the privacy of an office and continue into the corridor and into the lift' EXERCISE 10 Choose the most suitable summary for each of the three paragraphs below from the 39 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram following sentences. A .The shop will continue to offer bargains after the first day. B .You cannot buy anything apart from phones in the shop. C .All phones will be sold at half price on the first day. D .lt will be easy to phone if you go to the shop regularly. E .lf you pay a little extra for a phone, making phone calls will be cheaper. F .Many customers on the first day will be able to buy phones cheaply. G .You will not be forced to buy a phone if you ask for advice in the shop. 1 .When our shop opens on 20th May, you'll find we have a lot to offer. As a shop dedicated to selling phones, there will be a wide range of the best products on display. To celebrate our opening, the first hundred customers to buy any phone will pay only half the marked price. 2 .lf you are unable to take advantage of our'half price phone' offer, don't worry as there will be other offers in the near future. As well as new phones, the shop will feature many extra items to make phoning easier and cheaper. 3. To make sure that you understand how we can help you, there will always be experienced and highly trained staff on hand to answer any questions and to give advice without obligation.Make sure you visit us regularly to see how we can make phoning even easier and cheaper for you. 40 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram EXAMS EXAM 1 You are going to read an article about the effect that listening to music might have on the brain. Choose from the list A-l the sentence which best summarises each part (1-7) of the article. There is one extra sentence which you do not need to use. There is an example at the beginning (0). A. Pupils were put into groups to listen to different things. B .The experiment could lead to new methods of teaching. C .Pupils doing best had probably liked what they had heard. D .lt was thought that difficult music made the brain work better. E .The experiment suggests that the children did not listen to Mozart. F .Listening to Mozart seemed to improve mental ability. G.Those listening to pop music did best on the test. H .The effect of music on people may be different according to age. I .The experiment was carried out in all parts of Britain. MUSIC TO HELP YOUR BRAIN EXAMPLE: 0 Listening to pop music may make you cleverer,according to a Megalab experiment in which 11,000 children in 250 schools across Britain took part. ANSWER: I 1 The idea was put fonrward as a scientific study by Dr Sue Hallam of the lnstitute of Education, London, to follow up work in California which suggested that listening to 41 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram music by Mozart for ten minutes had a direct effect on people's ability to work out problems. 2 The Megalab experiment took place at eleven o'clock one Thursday morning. School children were split at random into three separate groups: one listening to Mozart, one to a pop group and one to a conversation in which Dr Hallam discussed Megalab. 3 The children were then given problem-solving tasks. The group which had listened to the discussion scored 52 per cent, those who had listened to Mozart also scored 52 per cent, but those who had listened to the pop group scored 56 per cent. Dr Hallam said the result is interesting and approaching significance'. 4 She thought that the reason was not due to the 'Mozart effect' but because the mood of the children had changed, so they were more aroused and tried harder. 'They were probably enjoying it and so they were well motivated,' she said. 'The others were probably uninterested or not particularly inspired by Mozart or by the discussion.' 5 Dr Frances Rauscher, of the Centre for the Neurobiology of Learning and Memory in Berkeley, California, had suggested that students would do better after listening to Mozart because his music is complex and stimulates particular activity in the brain. 6 However, Dr Hallam did not dismiss the Californian idea, because the experiments were performed on adults, who may process music differently. 7 The Minister for Science said, 'lf the results are conclusive, we could see a whole new approach in the future to the way pupils are taught in school. 42 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram EXAM 2 You are going to read an article about making better use of time at work. Choose the most suitable heading from the list A-H for each part (1-6) of the article. There is one extra heading which you do not need to use. There is an example at the beginning (0). A lnability to let others help B Those in charge aware of problem C Failure to take responsibility D Employers and workers need to change E Feeling there is too much to do F Bad effects at home and at work G Lacking a clear system H Time spent working MAKING BETTER USE OF TIME AT WORK EXAMPLE: 0 A recent survey by Austin Knight reveals that in British industry the 'long hours culture' is the new British disease. ln their report of over 22 well-known British companies representing over one million workers, they found that British office workers have some of the longest hours in Europe, if not fhe longest. ANSWER: I 1 They found that two out of three work 40 hours or more per week, 25 per cent work 50 hours or more. ln addition, 76 per cent of these workers say that continually working long hours affects their physical health, 47 per cent say their families suffer and 45 per cent feel their work performance is undermined. 2 Oddly enough, 90 per cent of employers also see long hours as a problem because of reduced performance and lowered morale. 3 So, what can be done? Obviously one important step is that employers understand the potentially negative effects of long working hours on their employees' health, family and performance. However, there are strategies that individuals can engage in that will help them manage their time better. 43 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 4 There seem to be at least three different types of time wasters. First there is the 'maflana' type who feels that you should not'do today what you can do tomorrow'. These are the procrastinators who see the job as 'too big' for them to handle. Some basic tips for these people are (1) to break up huge tasks into smaller jobs, (2) to draw up a list of things to do, with the most important tasks at the top and the least important at the bottom, (3) to balance routine tasks with more enjoyable ones and (4) to deal with each document that comes their way once only (read it, act upon it, file it or throw it away). 5 Second, there are the 'poor delegators', the people who feel that nobody can do a job as well as they can. They either want to retain the power or just feel it is part of the job, and feel that by not doing it, they are not Iulfilling their responsibilities. The basic tips for these types are: (1) to accept that delegation does not mean giving up responsibility, (2) having delegated a job, to leave the person to get on with it, and (3) say 'no' politely to work that is outside their area of responsibility. 6 Finally, there is the disorganised type who is instantly recognised by piles of paper around his or her desk. These individuals miss or are late for appointments, forget or misplace papers and are frequently involved in trying to find lost telephone numbers, diary dates, and people's names. They need to do some of the following: (1) stick to one task and finish it, (2) buy a large note pad for writing down all notes, messages, etc., (3) clear the top of their desk and have only the task they are dealing with in front of them, (4) spend time setting up systems to gain control of the chaos 44 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram EXAM 3 You are going to read an article about people falling in love on trains or at stations. Choose from the list A-l the sentence which best summarises each part (1-7) of the article. There is one extra sentence which you do not need to use. There is an example at the beginning (0). A The romance was not ended by a problem early in the relationship. B This man had a good reason for contacting the girl he had met. C Taking a job overseas failed to end this relationship. D A man feeling very tired got on a crowded train. E A woman left her purse on the seat when she got off the train. F This couple often travelled on the same train before they went out together. G This man was not in a mood for talking to other people on the train. H This couple met briefly when the man was changing trains at the station. I One would not normally expect people to fall in love on trains or at stations. RAILWAY ROMANCES EXAMPLE 0 Noel Coward wrote a famous play in the 1950s called Brief Encounter. lt tells of a couple who fell in love when they kept meeting in the waiting room of a railway station during wartime. For many people, a railway station or train must seem the most unromantic of places and yet there are plenty of examples of people meeting by chance on trains or at stations and falling in love. ANSWER:I 1 John was one such person who met his future wife as a result of falling asleep on a train. lt was just before Christmas some years ago when John was travelling on a very early morning train back home to Liverpool to spend Christmas with his family. He had been out to a party the night before and was feeling very sleepy. The train was quite full but he managed to find an empty seat. 2 "Liz, who is now my wife," says John, 'Jumped on the train just as it was pulling out of the station. She asked if the seat next to me was free and sat down. Normally I try to strike up a conversation with people on a train, but on this occasion I felt so tired 45 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram that I just fell asleep. Some time later I woke up and realised, to my embarrassment, that I had been lying against her. 3 "l felt that I could not ignore the woman now and began to chat. I discovered that, although she was going to Chester, she lived quite close to me and she gave me her phone number. After she had got off I found a purse on her seat. ln the end it turned out that it did not belong to her but it gave me the perfect excuse for phoning her. You can guess the rest. We were married a few years later and now have got two little girls' 4 Another person to find romance on the train was Ron, a keen football fan. Twenty years ago he was travelling to work every day on a train from Basingstoke to Southampton. He usually found himself sitting opposite a young woman called Mary. They would often talk to each other and then, after about five or six months, they decided to go out together one evening. Ron was to decide where to go but Mary told him to keep the destination a secret --they went to see a football match. 5 "Mary had never been to a football match in her life," says Ron, "but our relationship took off from there. The problem came when I was offered a full-time job- as a football reporter - in Perth, Australia. Fortunately, Mary followed me, we got married and have been together now for over 21 years' 6 A final example of a couple being brought together by the railways is Jimmy and Peggy. Jimmy was in the army during the Second World War and would sometimes have to wait for a c-onnecting train at the station in Newcastle where Peggy lived. lf he could let Peggy know that he would be on the station, she would come and meet him there and they would be able to spend a little time together. 7 "Our romance nearly finished very early," says Jimmy. "On one of the first occasions we met, we walked out of the station and lost track of time. When we got back, the last train had gone and I had to take Peggy home. lt was very late when we got there and her father was so angry that it seemed our friendship would be finished before it had really begun. Fortunately, Peggy managed to convince her father that I was not so bad and we went on to have many happy years together 46 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram EXAM 4 You are going to read an article about a play. Choose the most suitable heading from the list A-H for each part (1-6) of the article. There is one extra heading which you do not need to use. There is an example at the beginning (0). A Hidden emotion B Change of setting C Ashamed D Permission granted E Relief F Tragedy G Happier H Unpromising start EXAMPLE ln 1909 a play called Liliom was seen for the first time in Budapest. lt had been written by Ferenc Molnar, a local man who had gained considerable success and fame from earlier plays. Unfortunately, this play was at first a failure and closed after only 26 performances. Ten years later, the play was revived and this time was an instant success and went on to be performed in a number of other countries. ANSWER:H 1 The play was sombre. lt told the story of a rough and unpleasant man, Liliom, who worked at a fairground. He fell in love with a local girl, whom he married even though he was never able to express his true feelings for her. Liliom treated his wife badly and eventually killed himself. Years later he was allowed to return to earth for one day to try to repair some of the wrong he had done, but he failed miserably. 2 The audiences in Budapest in 1909 were puzzled by the play's strange mixture of harsh realism and fantasy. Nevertheless, there was a clue to its meaning. Molnar was well-known in the city and people were aware that when he had written Liliom, his first marriage had been in difficulty. The couple had huge arguments and it was said that Molnar beat his wife. Molnar's plays often reflected his own life and it seemed likely that in the play he was trying to say that an unpleasant, even violent, exterior can hide a gentle nature. Molnar, like Liliom, had been unable to declare his love. 3 Despite the gloomy theme of the play, it was thought by several people that it could be set to music and made into an opera. Molnar refused to let this happen at first but then, in the early 1940s, he unexpectedly agreed to allow it to be made into an 47 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram American musical. He had seen and enjoyed the musical Oklahoma by Richard Rodgers and Oscar Hammerstein and was happy to let them adapt his play. 4 To start with, Rodgers and Hammerstein were not keen on the idea but gradually they realized they could transfer the action from Budapest to a part of rural America at the end of the 19th century. The main character would also work in a fairground, fall in love, die and return to earth. The musical would be called Carousel. 5 The one major change which the writers wanted to make was to the ending, which they believed to be far too tragic for a musical. The change was made so that the show finished on a more positive note than Liliom, showing some hope for the future with the hero, Billy Bigelow, having had a little success in repairing some of the wrong he had done. 6 Richard Rodgers was very worried about how Molnar would react to having the ending of the play changed so drastically. Molnar came to watch the first full rehearsal. At the end Rodgers went nervously to him, certain that he would hate the new ending as it so completely altered the spirit of the original. He asked Molnar what he thought of the show. "What you have done," Molnar said, "is so beautiful. And you know what I like best? The ending."... 48 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram REAL TESTS TEST 2 Read the paragraphs one by one to choose the correct headings. 1. 2. 3. 4. 5. Paragraph A Paragraph B Paragraph C Paragraph D Paragraph E List of Headings i A solution which is no solution ii Changing working practices iii Closing city centres to traffic iv Making cars more environmentally friendly v Not doing enough vi Paying to get in VII A global problem TRAFFIC JAMS-NO END IN SIGHT A There are no easy answers to the problems of traffic congestion. Traffic congestion affects people throughout the world. Traffic jams cause smog in dozens of cities across both the developed and developing world.In the U.S., commuters spend an average of a full work week each year sitting in traffic, according to the Texas Transportation Institute. While alternative ways of getting around are available, most people still choose their cars because they are looking for convenience, comfort and privacy. B The most promising technique for reducing city traffic is called congestion pricing, whereby cities charge a toll to enter certain parts of town at certain times of day. In theory, if the toll is high enough, some drivers will cancel their trips or go by bus or train. And in practice it seems to work: Singapore, London and Stockholm have reduced traffic and pollution in city centres thanks to congestion pricing. C Another way to reduce rush hour traffic is for employers to implement flextime, which lets employees travel to and from work at off-peak traffic times to avoid the rush hour.Those who have to travel during busy times can do their part by sharing cars. Employers can also allow more staff to telecommute (work from home) so as to keep more cars off the road altogether. D Some urban planners still believe that the best way to ease traffic congestion is to build more roads, especially roads that can take drivers around or over crowded city streets. But such techniques do not really keep cars off the road; they only accommodate more of them. E Other, more forward-thinking, planners know that more and more drivers and cars are 49 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram taking to the roads every day, and they are unwilling to encourage more private automobiles when public transport is so much better both for people and the environment. For this reason, the American government has decided to spend some $7 billion on helping to increase capacity on public transport systems and upgrade them with more efficient technologies. But environmentalists complain that such funding is tiny compared with the $50 billion being spent on roads and bridges. 50 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 3 Questions 1-6 The reading passage has six paragraphs, A-F. Choose the correct heading for each paragraph from the list of headings below. 1..................... Paragraph A 2..................... Paragraph B 3..................... Paragraph C 4..................... Paragraph D 5..................... Paragraph E 6..................... Paragraph F List of Headings i Why some plans have failed ii A rural and urban problem iii A possible success iv Explaining a new management style v Some relevant statistics vi A regular trip for some people vii Treating people for disease viii How water can change people’s lives The burden of thirst Millions of women carry water long distances. If they had a tap by their door, whole societies would be transformed. A Aylito Binayo’s feet know the mountain. Even at four in the morning, she can run down the rocks to the river by starlight alone and climb the steep mountain back up to her village with a container of water on her back. She has made this journey three times a day since she was a small child. So has every other woman in her village of Foro, in the Konso district of south-western Ethiopia in Africa. Binayo left school when she was eight years old, in part because she had to help her mother fetch water from the Toiro River. The water is unsafe to drink; every year that the drought continues, the river carries less water, and its 51 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram flow is reduced. But it is the only water Foro has ever had. B In developed parts of the world, people turn on a tap and out pours abundant, clean water. Yet nearly 900 million people in the world have no access to clean water. Furthermore, 2.5 billion people have no safe way to get rid of human waste. Polluted water and lack of proper hygiene cause disease and kill 3.3 million people around the world annually, most of them children. In southern Ethiopia and in northern Kenya, a lack of rain over the past few years has made even dirty water hard to find. But soon, for the first time, things are going to change. C Bringing clean water close to villagers’ homes is the key to the problem. Communities where clean water becomes accessible and plentiful are transformed. All the hours previously spent hauling water can be used to cultivate more crops, raise more animals or even start a business. Families spend less time sick or caring for family members who are unwell. Most important, not having to collect water means girls can go to school and get jobs. The need to fetch water for the family, or to take care of younger siblings while their mother goes, usually prevents them ever having this experience. D But the challenges of bringing water to remote villages like those in Konso are overwhelming. Locating water underground and then reaching it by means of deep wells requires geological expertise and expensive, heavy machines. Abandoned wells and water projects litter the villages of Konso. In similar villages around the developing world, the biggest problem with water schemes is that about half of them break down soon after the groups that built them move on. Sometimes technology is used that can’t be repaired locally, or spare parts are available only in the capital. E Today, a UK-based international non-profit organisation called WaterAid is tackling the job of bringing water to the most remote villages of Konso. Their approach combines technologies proven to last - such as building a sand dam to capture and filter rainwater that would otherwise drain away. But the real innovation is that WaterAid believes technology is only part of the solution. Just as important is involving the local community in designing, building and maintaining new water projects. Before beginning any project, WaterAid asks the community to create a WASH (water, sanitation, hygiene) committee of seven people. The committee works with WaterAid to plan projects and involve the village in construction. Then it maintains and runs the project. F The people of Konso, who grow their crops on terraces they have dug into the sides of mountains, are famous for hard work. In the village of Orbesho, residents even constructed a road themselves so that drilling machinery could come in. Last summer, their pump, installed by the river, was being motorised to push its water to a newly built reservoir on top of a nearby mountain. From there, gravity will carry it down in pipes to villages on the other side of the mountain. Residents of those villages have each given some money to help fund the project. They have made concrete and collected stones for the structures. Now they are digging trenches to lay pipes. If all goes well, Aylito Binayo will have a tap 52 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram with safe water just a three-minute walk from her front door. TEST 4 Questions 14-19 The reading passage has seven paragraphs, A-G. Choose the correct heading for paragraphs B-G from the list of headings below. Example: Paragraph A: viii 14. Paragraph B 15. Paragraph C 16. Paragraph D 17. Paragraph E 18. Paragraph F 19. Paragraph G List of Headings i Research into whether organic food is better for us ii Adding up the cost of organic food iii The factors that can affect food quality iv The rich and poor see things differently v A description of organic farming vi Testing the taste of organic food vii Fear of science has created the organic trend viii The main reason for the popularity of organic food ix The need to remove hidden dangers from food Organic food: why? Today, many governments are promoting organic or natural farming methods that avoid 53 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram the use of pesticides and other artificial products. The aim is to show that they care about the environment and about people's health.But is this the right approach? A Europe is now the biggest market for organic food in the world, expanding by 25 percent a year over the past 10 years. So what is the attraction of organic food for some people? The really important thing is that organic sounds more ‘natural’. Eating organic is a way of defining oneself as natural, good, caring, different from the junk-food-scoffing masses. As one journalist puts it: It feels closer to the source, the beginning, the start of things.' The real desire is to be somehow close to the soil, to Mother Nature. B Unlike conventional farming, the organic approach means farming with natural, rather than man-made, fertilisers and pesticides. Techniques such as crop rotation improve soil quality and help organic farmers compensate for the absence of man-made chemicals. As a method of food production, organic is, however, inefficient in its use of labour and land; there are severe limits to how much food can be produced. Also, the environmental benefits of not using artificial fertiliser are tiny compared with the amount of carbon dioxide emitted by transporting food (a great deal of Britain’s organic produce is shipped in from other countries and transported from shop to home by car). C Organic farming is often claimed to be safer than conventional farming - for the environment and for consumers. Yet studies into organic farming worldwide continue to reject this claim. An extensive review by the UK Food Standards Agency found that there was no statistically significant difference between organic and conventional crops. Even where results indicated there was evidence of a difference, the reviewers found no sign that these differences would have any noticeable effect on health. D The simplistic claim that organic food is more nutritious than conventional food was always likely to be misleading. Food is a natural product, and the health value of different foods will vary for a number of reasons, including freshness, the way the food is cooked, the type of soil it is grown in, the amount of sunlight and rain crops have received, and so on. Likewise, the flavour of a carrot has less to do with whether it was fertilised with manure or something out of a plastic sack than with the variety of carrot and how long ago it was dug up. The differences created by these things are likely to be greater than any differences brought about by using an organic or non¬organic system of production. Indeed, even some ‘organic’ farms are quite different from one another. E The notion that organic food is safer than ‘normal’ food is also contradicted by the fact 54 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram that many of our most common foods are full of natural toxins. Parsnips cause blisters on the skin of agricultural workers. Toasting bread creates carcinogens. As one research expert says: ‘People think that the more natural something is, the better it is for them. That is simply not the case. In fact, it is the opposite that is true: the closer a plant is to its natural state, the more likely it is that it will poison you. Naturally, many plants do not want to be eaten, so we have spent 10,000 years developing agriculture and breeding out harmful traits from crops.' F Yet educated Europeans are more scared of eating traces of a few, strictly regulated, man-made chemicals than they are of eating the ones that nature created directly. Surrounded by plentiful food, it’s not nature they worry about, but technology. Our obsessions with the ethics and safety of what we eat - concerns about antibiotics in animals, additives in food, GM crops and so on - are symptomatic of a highly technological society that has little faith in its ability to use this technology wisely. In this context, the less something is touched by the human hand, the healthier people assume it must be. G Ultimately, the organic farming movement is an expensive luxury for shoppers in wellmanicured Europe. For developing parts of the world, it is irrelevant. To European environmentalists, the fact that organic methods require more labour and land than conventional ones to get the same yields is a good thing; to a farmer in rural Africa, it is a disaster. Here, land tends to be so starved and crop yields so low that there simply is not enough organic matter to put back into the soil. Perhaps the focus should be on helping these countries to gain access to the most advanced farming techniques, rather than going back to basics. 55 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 5 Questions 1-6 The reading passage has six paragraphs, A-F. Choose the correct heading for each paragraph from the list of headings below. 1..................... Paragraph A 2..................... Paragraph B 3..................... Paragraph C 4..................... Paragraph D 5..................... Paragraph E 6..................... Paragraph F List of headings i Some of the things liars really do ii When do we begin to lie? iii How wrong is it to lie? iv Exposing some false beliefs v Which form of communication best exposes a lie? vi Do only humans lie? vii Dealing with known liars viii A public test of our ability to spot a lie The truth about lying Over the years Richard Wiseman has tried to unravel the truth about deception investigating the signs that give away a liar. A In the 1970s, as part of a large-scale research programme exploring the area of Interspecies communication, Dr Francine Patterson from Stanford University attempted to teach two lowland gorillas called Michael and Koko a simplified version of Sign Language. According to Patterson, the great apes were capable of holding meaningful conversations, and could even reflect upon profound topics, such as love and death. During the project, their trainers believe they uncovered instances where the two gorillas' linguistic skills seemed to provide reliable evidence of intentional deceit. In one example, Koko broke a toy 56 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram cat, and then signed to indicate that the breakage had been caused by one of her trainers. In another episode, Michael ripped a jacket belonging to a trainer and, when asked who was responsible for the incident, signed ‘Koko’. When the trainer expressed some scepticism, Michael appeared to change his mind, and indicated that Dr Patterson was actually responsible, before finally confessing. B Other researchers have explored the development of deception in children. Some of the most interesting experiments have involved asking youngsters not to take a peek at their favourite toys. During these studies, a child is led into a laboratory and asked to face one of the walls. The experimenter then explains that he is going to set up an elaborate toy a few feet behind them. After setting up the toy, the experimenter says that he has to leave the laboratory, and asks the child not to turn around and peek at the toy. The child is secretly filmed by hidden cameras for a few minutes, and then the experimenter returns and asks them whether they peeked. Almost all three-year-olds do, and then half of them lie about it to the experimenter. By the time the children have reached the age of five, all of them peek and all of them lie. The results provide compelling evidence that lying starts to emerge the moment we learn to speak. C So what are the tell-tale signs that give away a lie? In 1994, the psychologist Richard Wiseman devised a large-scale experiment on a TV programme called Tomorrow's World. As part of the experiment, viewers watched two interviews in which Wiseman asked a presenter in front of the cameras to describe his favourite film. In one interview, the presenter picked Some Like It Hot and he told the truth; in the other interview, he picked Gone with the Wind and lied. The viewers were then invited to make a choice - to telephone in to say which film he was lying about. More than 30,000 calls were received, but viewers were unable to tell the difference and the vote was a 50/50 split. In similar experiments, the results have been remarkably consistent - when it comes to lie detection, people might as well simply toss a coin. It doesn’t matter if you are male or female, young or old; very few people are able to detect deception. D Why is this? Professor Charles Bond from the Texas Christian University has conducted surveys into the sorts of behaviour people associate with lying. He has interviewed thousands of people from more than 60 countries, asking them to describe how they set about telling whether someone is lying. People’s answers are remarkably consistent. Almost everyone thinks liars tend to avert their gaze, nervously wave their hands around and shift about in their seats. There is, however, one small problem. Researchers have spent hour upon hour carefully comparing films of liars and truth-tellers. The results are clear. Liars do not necessarily look away from you; they do not appear nervous and move their hands around or shift about in their seats. People fail to detect lies because they are basing their opinions on behaviours that are not actually associated with deception. E So what are we missing? It is obvious that the more information you give away, the greater the chances of some of it coming back to haunt you. As a result, liars tend to say 57 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram less and provide fewer details than truth-tellers. Looking back at the transcripts of the interviews with the presenter, his lie about Gone with the Wind contained about 40 words, whereas the truth about Some Like It Hot was nearly twice as long. People who lie also try psychologically to keep a distance from their falsehoods, and so tend to include fewer references to themselves in their stories. In his entire interview about Gone with the Wind, the presenter only once mentioned how the film made him feel, compared with the several references to his feelings when he talked about Some Like It Hot. F The simple fact is that the real clues to deceit are in the words that people use, not the body language. So do people become better lie detectors when they listen to a liar, or even just read a transcript of their comments? The interviews with the presenter were also broadcast on radio and published in a newspaper, and although the lie-detecting abilities of the television viewers were no better than chance, the newspaper readers were correct 64% of the time, and the radio listeners scored an impressive 73% accuracy rate. 58 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 6 Choose the correct heading for each section from the list of headings below. List of Headings I. A possible explanation ii Why names of objects are unhelpful iii Checking out the theory iv A curious state of affairs v The need to look at how words are formed vi How age impacts learning colours vii Some unsurprising data 1. Section A 2. Section B 3. Section C 4. Section D Learning color words Young children struggle with color concepts, and the reason for this may have something to do with how we use the words that describe them. A In the course of the first few years of their lives, children who are brought up in Englishspeaking homes successfully master the use of hundreds of words. Words for objects, actions, emotions and many other aspects of the physical world quickly become part of their infant repertoire. For some reason, however, when it comes to learning color words, the same children perform very badly. At the age of four months, babies can distinguish between basic color categories. Yet it turns out they do this in much the same way as blind children. “Blue” and “yellow” appear in older children’s expressive language in answer to questions such as “What color is this?”, but their mapping of objects to individual colors is haphazard and interchangeable. If shown a blue cup and asked about its color, typical two-year-olds seem as likely to come up with “red” as “blue.” Even after hundreds of training trials, children as old as four may still end up being unable to accurately sort objects by color. B In an effort to work out why this is, cognitive scientists at Stanford University in California hypothesized that children’s incompetence at color-word learning may be directly linked to the way these words are used in English. While word order for color adjectives varies, they are used overwhelmingly in pre-nominal position (e.g. “blue cup”); in other words, the adjective comes before the noun it is describing. This is in contrast to the post-nominal position (e.g. “The cup is blue”) where the adjective comes after the noun. It seems that the difficulty children have may not be caused by any unique property of color, or indeed, of the world. Rather, it may simply come down to the challenge of having to 59 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram make predictions from color words to the objects they refer to, instead of being able to make predictions from the world of objects to the color words. C To illustrate, the word “chair” has a meaning that applies to the somewhat varied set of entities in the world that people use for sitting on. Chairs have features, such as arms and legs, and backs, that are combined to some degree in a systematic way; they turn up in a range of chairs of different shapes, sizes, and ages. It could be said that children learn to narrow down the set of cues that make up a chair and in this way they learn the concept associated with that word. On the other hand, color words tend to be unique and not bound to other specific cooccurring features; there is nothing systematic about color words to help cue their meaning. In the speech that adults direct at children, color adjectives occur pre-nominally (“blue cup”) around 70 percent of the time. This suggests that most of what children hear from adults will, in fact, be unhelpful in learning what color words refer to. D To explore this idea further, the research team recruited 41 English children aged between 23 and 29 months and carried out a three-phase experiment. It consisted of a pretest, followed by training in the use of color words, and finally a post-test that was identical to the pre-test. The pre-and post-test materials comprised six objects that were novel to the children. There were three examples of each object in each of three colors—red, yellow, and blue. The objects were presented on trays, and in both tests, the children were asked to pick out objects in response to requests in which the color word was either a prenominal (“Which is the red one?”) or a post-nominal (“Which one is red?”). E In the training, the children were introduced to a “magic bucket” containing five sets of items familiar to 26-month-olds (balls, cups, crayons, glasses, and toy bears) in each of the three colors. The training was set up so that half the children were presented with the items one by one and heard them labeled with color words used pre-nominally (“This is a red crayon”), while the other half were introduced to the same items described with a postnominal color word (“This crayon is red”). After the training, the children repeated the selection task on the unknown items in the post-test. To assess the quality of children’s understanding of the color words, and the effect of each type of training, correct choices on items that were consistent across the pre-and post-tests were used to measure children’s color knowledge. F Individual analysis of pre-and post-test data, which confirmed parental vocabulary reports, showed the children had at least some knowledge of the three color words: they averaged two out of three correct choices in response to both pre-and post-nominal question types, which, it has been pointed out, is better than chance. When children’s responses to the question types were assessed independently, performance was at its most consistent when children were both trained and tested on post-nominal adjectives, 60 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram and worst when trained on pre-nominal adjectives and tested on post-nominal adjectives. Only children who had been trained with post-nominal color-word presentation and then tested with post-nominal question types were significantly more accurate than chance. Comparing the pre-and post-test scores across each condition revealed a significant decline in performance when children were both pre-and post-tested with questions that placed the color words pre-nominally. As predicted, when children are exposed to color adjectives in post-nominal position, they learn them rapidly (after just five training trials per color); when they are presented with them pre-nominally, as English overwhelmingly tends to do, children show no signs of learning. 61 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 7 Questions 1-7 The reading passage has seven sections, A-G. Choose the correct heading for each section from the list of headings below. In boxes 15-21 on your answer sheet write A-G. List of Headings i Looking for clues ii Blaming the beekeepers iii Solutions to a more troublesome issue iv Discovering a new bee species v An impossible task for any human vi The preferred pollinator vii Plant features designed to suit the pollinator viii Some obvious and less obvious pollen carriers ix The undesirable alternative x An unexpected setback 1. Section A 2. Section B 3. Section C 4. Section D 5. Section E 6. Section F 7. Section G Gold dusters A. Row upon row, tomato plants stand in formation inside a greenhouse. To reproduce, most flowering plants depend on a third party to transfer pollen between their male and female parts. Some require extra encouragement to give up that golden dust. The tomato flower, for example, needs a violent shake, a vibration roughly equivalent to 30 times the 62 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram pull of Earth’s gravity, explains Arizona entomologist Stephen Buchmann. Growers have tried numerous ways to rattle pollen from tomato blossoms. They have used shaking tables, air blowers and blasts of sound. But natural means seem to work better. B. It is no surprise that nature’s design works best. What’s astonishing is the array of workers that do it: more than 200,000 individual animal species, by varying strategies, help the world's 240,000 species of flowering plants make more flowers. Flies and beetles are the original pollinators, going back to when flowering plants first appeared 130 million years ago. As for bees, scientists have identified some 20,000 distinct species so far. Hummingbirds, butterflies, moths, wasps and ants are also up to the job. Even non-flying mammals do their part: sugar-loving opossums, some rainforest monkeys, and lemurs in Madagascar, all with nimble hands that tear open flower stalks and furry coats to which pollen sticks. Most surprising, some lizards, such as geckos, lap up nectar and pollen and then transport the stuff on their faces and feet as they forage onward. C. All that messy diversity, unfortunately, is not well suited to the monocrops and megayields of modern commercial farmers Before farms got so big, says conservation biologist Claire Kremen of the University of California, Berkeley, ‘we didn’t have to manage pollinators. They were all around because of the diverse landscapes. Now you need to bring in an army to get pollination done. The European honeybee was first imported to the US some 400 years ago. Now at least a hundred commercial crops rely almost entirely on managed honeybees, which beekeepers raise and rent out to tend to big farms. And although other species of bees are five to ten times more efficient, on a per-bee basis, at pollinating certain fruits, honeybees have bigger colonies, cover longer distances, and tolerate management and movement better than most insects. They're not picky - they’ll spend their time on almost any crop. It’s tricky to calculate what their work is truly worth; some economists put it at more than $200 billion globally a year. D. Industrial-scale farming, however, may be wearing down the system. Honeybees have suffered diseases and parasite infestations for as long as they've been managed, but in 2006 came an extreme blow. Around the world, bees began to disappear over the winter in massive numbers. Beekeepers would lift the lid of a hive and be amazed to find only the queen and a few 63 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram stragglers, the worker bees gone. In the US, a third to half of all hives crashed; some beekeepers reported colony losses near 90 percent. The mysterious culprit was named colony collapse disorder (CCD) and it remains an annual menace - and an enigma. E. When it first hit, many people, from agronomists to the public, assumed that our slathering of chemicals on agricultural fields was to blame for the mystery. Indeed, says Jeff Pettis of the USDA Bee Research Laboratory, ‘we do find more disease in bees that have been exposed to pesticides, even at low levels.’ But it is likely that CCD involves multiple stressors. Poor nutrition and chemical exposure, for instance, might wear down a bee's immunities before a virus finishes the insect off. It’s hard to tease apart factors and outcomes, Pettis says. New studies reveal that fungicides - not previously thought toxic to bees - can interfere with microbes that break down pollen in the insects’ guts, affecting nutrient absorption and thus long-term health and longevity. Some findings pointed to viral and fungal pathogens working together. ‘I only wish we had a single agent causing all the declines,’ Pettis says, ’that would make our work much easier! F. However, habitat loss and alteration, he says, are even more of a menace to pollinators than pathogens. Claire Kremen encourages farmers to cultivate the flora surrounding farmland to help solve habitat problems. ‘You can't move the farm,’ she says, ‘but you can diversify what grows in its vicinity: along roads, even in tractor yards.’ Planting hedgerows and patches of native flowers that bloom at different times and seeding fields with multiple plant species rather than monocrops 'not only is better for native pollinators, but it’s just better agriculture,’ she says. Pesticide-free wildflower havens, adds Buchmann, would also bolster populations of useful insects. Fortunately, too, ‘there are far more generalist plants than specialist plants, so there's a lot of redundancy in pollination,’ Buchmann says. ‘Even if one pollinator drops out, there are often pretty good surrogates left to do the job. The key to keeping our gardens growing strong, he says, is letting that diversity thrive. G. Take away that variety, and we'll lose more than honey. ‘We wouldn't starve,’ says Kremen. ‘But what we eat, and even what we wear pollinators, after all, give us some of our cotton and flax - would be limited to crops whose pollen travels by other means. ‘In a sense,’ she says, ‘our lives would be dictated by the wind. It’s vital that we give pollinators more of what they need and less of what they don't, and ease the burden on managed bees 64 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram by letting native animals do their part, say scientists. [Adapted from National Geographic Magazine.] TEST 8 Questions 1-6: This reading passage has seven paragraphs, A-G. Choose the correct heading for paragraphs A & C-G from the list below. Write the correct number i-ix, in boxes 14-19 on your answer sheet. List of Headings: i Disobeying FAA Regulations ii Aviation disaster prompts action iii Two coincidental developments iv Setting Altitude Zones v An oversimplified view vi Controlling pilots' licence vii Defining airspace categories viii Setting rules to weather conditions ix Taking of Safety x First step towards ATC 1 Paragraph A 2 Paragraph C 3 Paragraph D 4 Paragraph E 5 Paragraph F 6 Paragraph G AIR TRAFFIC CONTROL IN THE USA A. An accident that occurred in the skies over the Grand Canyon in 1956 resulted in the establishment of the Federal Aviation Administration (FAA) to regulate and oversee the operation of aircraft in the skies over the United States, which were becoming quite congested. The resulting structure of air traffic control has greatly increased the safety of flight in the United States, and similar air traffic control procedures are also in place over much of the rest of the world. B. Rudimentary air traffic control (ATC) existed well before the Grand Canyon disaster. As early as the 1920s, the earliest air traffic controllers manually guided aircraft in 65 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram C. D. E. F. G. the vicinity of the airports, using lights and flags, while beacons and flashing lights were placed along cross-country routes to establish the earliest airways. However, this purely visual system was useless in bad weather, and, by the 1930s, radio communication was coming into use for ATC. The first region to have something approximating today's ATC was New York City, with other major metropolitan areas following soon after. In the 1940s, ATC centres could and did take advantage of the newly developed radar and improved radio communication brought about by the Second World War, but the system remained rudimentary. It was only after the creation of the FAA that full-scale regulation of America's airspace took place, and this was fortuitous, for the advent of the jet engine suddenly resulted in a large number of very fast planes, reducing pilots' margin of error and practically demanding some set of rules to keep everyone well separated and operating safely in the air. Many people think that ATC consists of a row of controllers sitting in front of their radar screens at the nation's airports, telling arriving and departing traffic what to do. This is a very incomplete part of the picture. The FAA realised that the airspace over the United States would at any time have many different kinds of planes, flying for many different purposes, in a variety of weather conditions, and the same kind of structure was needed to accommodate all of them. To meet this challenge, the following elements were put into effect. First, ATC extends over virtually the entire United States. In general, from 365m above the ground and higher, the entire country is blanketed by controlled airspace. In certain areas, mainly near airports, controlled airspace extends down to 215m above the ground, and, in the immediate vicinity of an airport, all the way down to the surface. Controlled airspace is the airspace in which FAA regulations apply. Elsewhere, in uncontrolled airspace, pilots are bound by fewer regulations. In this way, the recreational pilot who simply wishes to go flying for a while without all the restrictions imposed by the FAA has only to stay in uncontrolled airspace, below 365m, while the pilot who does want the protection afforded by ATC can easily enter the controlled airspace. The FAA then recognised two types of operating environments. In good meteorological conditions, flying would be permitted under Visual Flight Rules (VFR), which suggests a strong reliance on visual cues to maintain an acceptable level of safety. Poor visibility necessitated a set of Instrument Flight Rules (IFR), under which the pilot relied on altitude and navigational information provided by the plane's instrument panel to fly safely. On a clear day, a pilot in controlled airspace can choose a VFR or IFR flight plan, and the FAA regulations were devised in a way that accommodates both VFR and IFR operations in the same airspace. However, a pilot can only choose to fly IFR if they possess an instrument rating that is above and beyond the basic pilot's licence that must also be held. Controlled airspace is divided into several different types, designated by letters of the alphabet. Uncontrolled airspace is designated Class F, while controlled airspace below 5,490m above sea level and not in the vicinity of an airport is Class E. All airspace above 5,490m is designated Class A. The reason for the division of Class E and Class A airspace stems from the type of planes operating in them. Generally, Class E airspace is where one finds general aviation aircraft (few of which can climb above 5,490m anyway), and commercial turboprop aircraft. Above 5,490m is the realm of the heavy jets, since jet engines operate more efficiently at higher altitudes. 66 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram The difference between Class E and A airspace is that in Class A, all operations are IFR, and pilots must be instrument-rated, that is, skilled and licensed in aircraft instrumentation. This is because ATC control of the entire space is essential. Three other types of airspace, Classes D, C and B, govern the vicinity of airports. These correspond roughly to small municipal, medium-sized metropolitan and major metropolitan airports respectively, and encompass an increasingly rigorous set of regulations. For example, all a VFR pilot has to do to enter Class C airspace is establish two-way radio contact with ATC. No explicit permission from ATC to enter is needed, although the pilot must continue to obey all regulations governing VFR flight. To enter Class B airspace, such as on approach to a major metropolitan airport, an explicit ATC clearance is required. The private pilot who cruises without permission into this airspace risks losing their licence. 67 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram PART 4 MULTIPLE CHOICE PRACTICE EXERCISES Exercises L-5 In the first five exercises, there are two questions on each passage with a choice of only three possible answers. EXERCISE 1 A 20-year-old soldier was slightly injured last night when the car in which he was a passenger was in collision with a lorry on the main road between Cardiff and Swansea. 1 The soldier was A badly hurt. B hurt a little. C not hurt at all. 2 What do we know about the car? A lt was travelling from Cardiff to Swansea. B lt was being driven by a soldier. C lt hit another vehicle on the road. EXERCISE 2 Riches store will re-open for business next Monday following the fire which last month badly damaged the ground floor of the building. Repairs and improvements that have been carried out as a result of the fire should make shopping here an even more enjoyable experience than it was before. 1 As a result of the fire A the store had to close down for a time. B the ground floor was totally destroyed. C the store was able to open only on Mondays. 2 What should be the effect of the repairs? 68 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram A More people are likely to shop here. B People will find them really enjoyable. C lt should be pleasant to shop here. EXERCISE 3 Three men were arrested at a flat in London last night in connection with a series of art thefts from large country houses in England and France. A fourth man, thought to be the leader of the gang, is still being sought by the police. 1 Why were the men arrested? A They were caught stealing a number of works of art. B lt is thought they may have stolen some paintings. C They had broken into houses in many countries. 2 The fourth man A is still free. B is seeking the police. C wants to be the leader of the gang. EXERCISE 4 ln recent years, people in Britain have become increasingly conscious of the need to lead a more healthy life. As a result of this, food products containing a great deal of fat or sugar have become less popular and frequent exercise has become a way of life for many. By adopting a more healthy life style, people hope not only to live longer but also to feel fit and be active well into old age. 1 What evidence is there to show that people in Britain are trying to lead healthier lives? A Very few people eat food which has fat in it. B Many people take part in exercise. C People are aware of the need for a healthy life. 2 People are trying to lead a more healthy life A in order to become younger. 69 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram B so that they can take exercise. C in order to remain active. EXERCISE 5 The 10-mile race for pupils of Rickton School took place last Saturday. Fifty runners took part and all but two of them managed to complete the course. The race was won by 18-year-old Peter Sloane, who is in his final year at the school. Peter hopes to go to Hull University next year to study Physics, but is determined to find time whilst there to continue his running. 1 How many people finished the race? A 2 B 13 C 48 2 Peter Sloane A plans to run to the university. B intends to carry on studying next year. C has finished studying at school. Now check your answers on page 67 . Exercises 6-10 In the remaining five exercises, there is a choice of four possible answers for each question (as in the examination). Exercises 6 and 7 have two questions each, exercises 8 and 9 have three questions, and exercise 10 has four questions. EXERCISE 5 Flair Electronics have reported a drop in profits this year following disappointing sales figures for their new range of computer software. The Chairman of the company put the blame for this on the growth in the number of companies producing material of a similar nature. 1 Flair Electronics have ..... A increased their losses this year. B made less money this year than last year. C increased their profits only slightly this year. D lost less money this year. 2 What do we know about the company's new range of computer software? 70 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram A Many other companies produce computer software. B lt does not work as well as had been expected. C !t will be out of date by the end of the year. D The company has not sold as much of it as expected EXERCISE 7 The Lathkill Hotel is situated in the Derbyshire village of Over Haddon and enjoys spectacular panoramic views. The nearby tranquil dales and rolling fields are dotted with interesting villages, but there are larger towns too - Bakewell with its famous puddings, Buxton, the elegant spa town.Also nearby are five famous country houses (including Chatsworth), making the hotel an ideal base for exploring the area.Homecooked food is available at lunchtimes and evenings and you can eat while enjoying glorious views. During the summer you can take your pick from a hot and cold buffet table. Packed lunches are also available. A more extensive evening menu is available in the restaurant, which is open to residents and non-residents. 1 Why might people want to stay at this hotel? A There are no towns nearby. B The nearby countryside is very peaceful. C The hotel is lonely and isolated. D The country houses all welcome visitors. 2 The evening meals are different from the lunchtime meals because A there is more choice. B both hot and cold food is available. C non-residents may eat in the restaurant. D the restaurant is closed in summer. EXERCISE 8 Every parent worries about what sort of world their children will inherit. As populations grow, clean safe water will become an even more vital commodity and so it is essential that children learn at an early age the importance of water and the environment we live in. North West Water has built special educational facilities throughout the north west of England. These unique 'environmental classrooms' are available free of charge to any school in the region.Each facility provides a range of fun and interactive lessons where young people can learn howwater reaches their 71 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram homes and how they can help in conserving water.Over 3,000 children a year spend time in the classrooms. lt has been rated as a fantastic day out by both children and teachers. We think it is a responsible approach to education as we face up to the future. 1 According to the passage, what do parents worry about? A the amount of money they can leave to their children B how life will be for their children C the fact that there are more people in the world D whether the water children drink is clean 2 The special educational facilities A can be used free of charge by any school in England. B teach children how to take water home. C prevent children from wasting water. D allow children to learn in an enjoyable way. 3 Why does the writer think that North West Water has a responsible attitude to the future? A Because children are learning something important for the future. B Because the number of people in the world is falling. C Because so many children go to these special facilities. D Because children have a wonderful day out EXERCISE 9 Americans were invited to sample the food, the golf and the heritage of Scotland at a meeting held in New York yesterday to promote the tourism opportunities created by films set in Scotland. The move came as the Scottish Tourist Board announced a seven per cent growth in tourist spending in Scotland last year. American tourism accounts for a quarter of the overseas visits to Scotland and visitor numbers are expected to increase substantially this year as a result of the large number of 'scenic' films shot there. At the Scottish Travel Fair in Glasgow, it was predicted that the films could have an effect on Scottish tourism for the next 15 years. 1 What was the reason for the meeting in New York? A to advertise films made in Scotland 72 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram B to make Scottish food more popular C to encourage people to visit Scotland D to persuade people to make films in Scotland 2 Why might members of the Scottish Tourist Board be feeling pleased? A More tourists visited Scotland last year. B They had an increase in their salaries. C Visitors spent more money in Scotland last year. D They spent more money on visitors last year. 3 This year it is expected that A more people will come to visit Scotland. B there will be an increase in 'scenic'films made here. C the films will have little effect on the number of visitors. D a quarter of all visitors will come from America. EXERCISE 10 A 35-year old man from Leeds walked into his hotel in Keswick in the English Lake District at eight o'clock last night as the local mountain rescue team were preparing to mount a search for him.The man, an inexperienced mountain walker, had had an argument with his wife that morning and had left the hotel to go walking despite warnings of severe weather conditions. He had been reported missing by his wife late in the afternoon.ln fact the man had not been in the mountains at all but, on seeing how bad the weather was,had changed his mind and had decided to take a bus to Windermere. He did not think to phone his wife to tell her of his change of plans. Unfortunately, he missed the bus which he had planned to catch back to Keswick and arrived at the hotel rather later than he had intended. 1 Why was the mountain rescue team going to search for the man? A lt was thought that he was lost in the mountains. B The man was not an experienced mountaineer. C The weather was not going to improve. D The man had left the hotel in a bad temper. 2 What do we know about the man? 73 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram A He was not used to walking in the mountains. B He had many arguments with his wife. C He did not know about the bad weather. D He had thought of phoning his wife. 3 Why do you think the man's wife was worried about him? A He had changed his plans. B He had gone to Windermere. C He had missed a bus. D He had not returned to the hotel. 4 Why did the man arrive back at the hotel later than he had intended? A The bus was held up by the bad weather. B He did not catch the bus he wanted. C He missed the bus to Windermere. D The bus left Windermere early. 74 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram EXAMS EXAM 1 In the 1930s, when radio was still in its infancy, broadcasting stations in the USA wondered what type of programmes they should put on during the daytime- They came up with the idea of producing serials that would be on the radio every afternoon telling a continuous story. To keep the listeners' interest, there would be far more crises occurring than in real life. Knowing that the majority of the audience would be women, the broadcasters decided that the women in the serials would be strong characters and the men weak. The serials were an instant success with listeners. As the radio stations were paid for by advertising, these programmes always carried advertisements and, since one of the most frequently advertised products was soap, the programmes became known as Soaps or Soap Operas. It was really by chance that the soap opera appeared in Britain. The BBC (British Broadcasting Corporation) had no interest in producing this type of programme but during the Second World War it was thought that the Americans should be shown how well the British people were standing up to the war. For this reason, a soap opera was written for the North American service of the BBC; it was called Front Line Family and showed how a typical English family, the Robinsons, were living during the war. Some people in Britain managed to hear the programme and asked for it to be broadcast for the British audience. The BBC were unwilling to do this but finally agreed and broadcast the programnne in Britain, but changed the name lo The Robinsons. The programme ran for six years. Other soaps were introduced later, one telling the life of a doctor's family and another, The Archers, about life in a country village. The original aim of The Archers was to inform farmers of new developments in agriculture. The serial began in 1951 and is still to be heard on five evenings every week.Some attempts at soap opera began to appear on television in Britain in the mid-1950s but it was not until 1961 that the first real soap opera appeared. This was shown, not by the BBC, but by commercial television. The serial, called Coronation Street, was about the lives of people living in a working-class street near Manchester. Although the serial was planned to run for only thirteen weeks, it is still to be seen several nights every 75 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram week and almost every week has more viewers than any other programme on British television. The BBC never managed to produce a really successful soap opera until 1984, when it introduced Eastenders. This programme is about life in anarea of the east end of London. For a time it had more viewers than Coronation Street and still rivals it as the most popular programme on British television. There is a major difference between the two programmes in that Eastenders concentrates on often rather depressing realism whilst Coronation Street, although having serious storylines, always contains a strong element of comedy. 1 What problem did broadcasting stations in America have in the early days of radio? A how to reflect real life B what to broadcast during the day C what type of serial to produce D how to entertain women 2 Why did the radio stations make women have the strongest characters in soap operas? A Because men usually have weak characters. B Because no men would be listening. C Because women deal better with crises. D Because the audience would be mainly female. 3 Why was the name soap or soap opera given to these programmes? A Soap was often advertised during the programmes. B Soap companies advertised the programmes. C Soap companies owned several radio stations. D Soap was the only product advertised during the programmes. 4 Why was the programme Front Line Family made? 76 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram A to tell the Americans why the British were at war B to tell the Americans how the British were living during the war C to tell the Americans how the British were winning the war D to tell the Americans why the British stood to win the war 5 Why did the BBC begin to broadcast Front Line Familyin Britain? A Because people in America liked it. B Because the BBC thought it would run for six years. C Because people asked to hear it. D Because the BBC changed its name. 6 What do we learn about The Archers in this passage? A The programme was about a country doctor. B lt could be heard every evening of the week. C lt was first broadcast before 1951. D The aim of the programme was to educate farmers. 7 What do we learn about Coronation Street? A lt has always been the most popular programme on television. B lt has lasted longer than expected. C lt was the first real soap on to be shown on BBC television. D lt takes place in central Manchester. 8 How is Coronation Streef different from Eastenders? A lt is funnier. B lt has a stronger storyline. C lt is more serious. 77 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram D lt is more like real life. EXAM 2 For five years from December 1903 to September 1908, two young bicycle mechanics from the state of Ohio in America repeatedly claimed that they had built a heavier-than -air machine which they had flown successfully. Despite demonstrations and photographs of themselves flying, the claims of Wilbur and Orville Wright were laughed at and dismissed as a practical joke by the magazine Scientific American, the newspaper the New York Herald, the US Army and most American scientists. Experts rejected the Wright brothers' claim without troubling to examine the evidence as they were so convinced, on purely scientific grounds, that flight in powered machines which were heavier than air was impossible. lt was not until President Theodore Roosevelt ordered public trials at Fort Myers in 1908 that the Wrights were able to prove their claim conclusively and the Army and the scientific press were compelled to accept that their flying machine was a reality. It is perhaps not too surprising that a couple of young bicycle mechanics in a remote town on the prairies should be ignored by the intellectuals of the more sophisticated east coast of America at a time when the horse was still the principal means of transport. What is more surprising is that the local newspapers in their home town of Dayton, Ohio, should have ignored the Wrights. Ln 1904, a local banker, Torrence Huffman, allowed the brothers to use a large piece of farm land owned by him outside the town for their flying experiments. The land was bordered by two main roads and the local railway line so that, as the months went by, hundreds of people actually saw the Wrights flying. Many of the amazed passengers wrote to the local newspapers to ask who were the young men who were regularly flying near the railway line and why had nothing appeared about them in the papers. Eventually the enquiries became so frequent that the papers complained that they were becoming a nuisance, but still their editors showed no interest in the story, sending neither a reporter nor a photograPher.ln 1940, Dan Kumler, the city editor of the Dayton Daily News at the time of the flights gave an interview about his refusal to publish anything thirty-five years earlier and spoke frankly about his reasons. Kumler recalled, "l guess we just didn't believe it. Of course, you must remember that the Wrights at that time kept things very secret."The interviewer responded in amazement, "You mean they kept things secret by flying over an open field?" Kumler considered the question, grinned and said, "l guess the truth is we were just plain stupidJ' 1 What do we learn about the Wright brothers in the first paragraph? A They said they had built a flying machine. 78 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram B They gave lots of flying demonstrations. C They laughed at the ideas in the Scientific American. D They took photographs of themselves. 2 How did Theodore Roosevelt become involved with the Wright brothers? A He insisted that the trial should be in a public court. B He concluded that the brothers were telling the truth. C He ordered the press to tell tlre truth about the plane. D He ordered the brothers to test the plane in public. 3 Why are horses mentioned in the third paragraph? A They were used only in the East. B They provided the usua! way of travelling. C They were rarely used in Ohio. D They were the only form of transport. 4 What does the writer find surprising about the flying experiments? A the lack of interest shown by local newspapers B the attitude of the exPerts C the lack of flying experiments in the East D the skill of bicycle mechanics 5 Torrence Huffman helped the Wright brothers by A lending them money to buy some land. B letting them use some of his land. C giving them some of his farm land. D allowing them to buy some land. 79 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 6 Why did people write to the newspapers? A to ask why people were flying near the railway line B to make sure that it was the Wright brothers who were flying C to ask why the flights had not been reported in the papers D to complain about the nuisance caused by these flights 7 Why was the interviewer surprised by the first answer given by Dan Kumler? A The interviewer knew that the Wrights had opened the gates to the field. B The interviewer thought the Wrights had wanted to keep their flights secret. C The interviewer did not believe what Kumler had told the Wrights. D The interviewer thought that anybody could have seen the Wrights flying. 8 Which of the following would be a suitable title? A Newspapers tell lies B Too easily convinced C Refusal to recognise progress D People will believe anything 80 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram EXAM 3 One of the most famous concert halls in America is the Carnegie Hall in New York. lnitially, it was called simply the 'Music Hall', but three years after its opening it was renamed in honour of Andrew Carnegie, the.-man who had provided much of the finance for its building.The Hall officially opened on May 5, 1891. Since then the Hall has played host to the giants of classical music, as well as those of jazz, pop, folk and rock music, and has also been used for political rallies, religious services and lebtures, One of the most dramatic lectures given in the Hall took place during its first year. This began simply as a talk accompanied by slides of paintings of sunsets and landscapes, which was what the audience had been expecting. However, as the tecture progressed, the effects became more dramatic, with thunder, rolling clouds and steam billowing over the audience's head while mechanical volcanoes exploded on stage - all to the amazement and delight of the audience.ln 1927 the violinist Yehudi Menuhin made his appearance at the Carnegie Hall for the first time- he was aged ten. ln the afternoon before the performance, he was wandering around the Hallinstead of practising and was fascinated by an axe which he saw on the wall. The axe was for usein a fire but the boy, not knowing this, asked a security guard what it was for. The guard made animpression with his reply: "That's for chopping the heads off soloists who don't play well enough.Quite a few have already been chopped offl'Yehudi went rushing back to practise.On one occasion another famous violinist and a pianist were giving a performance togetherwhen the violinist got lost i6 the music. He anxiously looked to the pianist for help and whispered"Where are we?". He received the less than helpful reply "ln the Carnegie Hall".Rock and roll made its first appearance at the Carnegie Hall in 1955 with Bill Haley and hisComets. !n 1964 the British invasion arrived when the Beatles played their first concert here. On the day of the concert, cars came to a halt all over the city and the crowds surrounding the building were enormous. Fortunately, in all the chaos nobody was seriously injured and the Hall escaped with only nlinor damage. ln the 1950s the building was threatened with demolition but a vigorous campaign to save it was led by the conductor, lsaac Stern. ln 1960 the Hall was purchased by the City of New York and a few years later it was named a national landmark. Over the years the most famous musicians, singers and entertainers in the world have appeared there - no doubt they will continue to do sofor many years to come. 1 What do we learn about Andrew Carnegie? A He gave most of his money to the Hall. B He renamed the Hall. C He gave money to help build the Hall . D He felt honoured when the name was changed. 81 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 2 Why was the audience surprised at the lecture in the first year? A People thought that the special effects were frightening. B People had not been expecting to see slides. C People had expected the lecture to be rather more dramatic. D People had thought they were going to hear a straightfonruard lecture 3 What would seem to be special about Yehudi Menuhin's appearance at the Hall in 1927? A He did no practising for the concert at all. B He was very young at the time. C He had played here before. D He had not appeared on a stage before. 4 Why do you imagine he went to practise after speaking to the security guard? A He realised that he needed to practise. B He believed what the guard had told him. C He thought the guard would attack him. D He wanted to find out what the axe was for. 5 Why was the pianist's answer unhelpful? A The violinist knew he was in the Carnegie Hall. B The pianist was not telling the truth. C The violinist had lost his music. D The pianist did not know where they were. 6 What happened as a result of the Beatles going to Carnegie Hall? A A few people were seriously injured, B There were crowds in all parts of New York. C Some people escaped from the Hall uninjured. D There were traffic iams in New York. 7 What happened iq the 1950s? 82 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram A lsaac Stern stopped the demolition of the Hall. B The Hall was sold to the City of New York' C There was a possibility of the Hall being pulled down. D There was a campaign to demolish the Hall. 8 What does the wr.iter seem to think about the future of the Carnegie Hall. A The greatest entertainers in the world have appeared there. B No one can tell what the future will bring C !t will become a national landmark. D lt will continue to attract great stars 83 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram EXAM 4 Father was in the army all through the war - the First War, I mean - so, up to the age of five, Inever saw much of him, and what I saw did not worry me. Sometimes I woke and there was a big figure looking down at me. Sometimes in the early morning I heard the closing of the front door and the sound of boots walking down the lane. These were Father's entrances and exits. In fact, I rather liked his visits, though it was an uncomfortable squeeze between Mother and him when I got into the big bed in the early morning. He smoked, which gave him a pleasant sort of smell. Watching him shave was fascinating. Each time he went away, he left lots of souvenirs - model tanks,knives, cap badges and all sorts of military equipment which he put in a long box on top of the wardrobe as he felt that they could be handy sometime. When he was not there, Mother let me get a chair and search through his treasures. She did not seem to think so highly of them as he did. The war was the most peaceful period of my life. Every morning I awoke as soon as it was light and felt myself to be like the sun, ready to shine and rejoice. Life never seemed so simple and clear and full of possibilities as then. I got up, went into Mother's room and climbed into the big bed. She woke and I began to tell her of my schemes. ! talked but then fell asleep and woke again only when I heard her below in the kitchen, making the breakfast. I often wondered what Mother and I should do all day, what present I would get for Christmas and what I should do to brighten up the home. There was that little matter of the baby, for instance.Mother and I could never agree about that. Ours was the only house in the street without a new baby, and Mother said we could not afford one until Father came back from the war as they were very expensive. That showed how simple she was. The Geneys who lived nearby had a baby, and everybody knew that they had hardly any money at all. Admittedly it was probably a cheap baby,and Mother wanted something really good, but I felt this did not really matter. The Geney's baby would have been fine for us. 1 Until the age of five, the writer A did not worry his father B never saw his father. C often annoyed his father. D saw his father occasionally. 2 Why did he find it uncomfortable being in the big bed when his father was home? A His mother squeezed him. B The bed did not have enough room for three. C He was not used to being in it so early. 84 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram D His father smelt of smoke. 3 The writer's father kept his souvenirs because he thought A they could be put inside the wardrobe. B they were very valuable. C Mother did not seem to value them. D they might be useful. 4 When the writer woke up, he felt that A life was good. B he was simple. C life was possible. D he was funny. 5 what happened as soon as the writer got into his mother's bed? A She went to make breakfast. B He told her all his plans. C She asked him about his schemes. D He went to sleep. 6 The writer's mother said they could not have a baby because A there was a war on. B there were too many babies in the street. C they cost a lot of money. D Father was not at home. 7 Why did the writer think that his mother would not have wanted the Geney's baby? A lt was probably not of very good quality. B The price would have been too high. C The Geneys were too poor. D She probably thought it was too good for her. 85 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram REAL TESTS TEST 1 Air conditioning The history of an invention that makes life more pleasant Willis Carrier designed the first air-conditioning unit in 1902, just a year after graduating from Cornell University with a Masters in Engineering. At a Brooklyn printing plant, fluctuations in heat and moisture were causing the size of the printing paper to keep changing slightly, making it hard to align different colours. Carrier’s invention made it possible to control temperature and humidity levels and so align the colours. The invention also allowed industries such as film, processed food, textiles and pharmaceuticals to improve the quality of their products. In 1914, the first air-conditioning device was installed in a private house. However, its size, similar to that of an early computer, meant it took up too much space to come into widespread use, and later models, such as the Weathermaker, which Carrier brought out in the 1920s, cost too much for most people. Cooling for human comfort, rather than industrial need, really took off when three air conditioners were installed in the J.L. Hudson Department Store in Detroit, Michigan. People crowded into the shop to experience the new invention. The fashion spread from department stores to cinemas, whose income rose steeply as a result of the comfort they provided. To start with, money-conscious employers regarded air conditioning as a luxury. They considered that if they were paying people to work, they should not be paying for them to be comfortable as well. So in the 1940s and ’50s, the industry started putting out a different message about its product: according to their research, installing air conditioning increased productivity amongst employees. They found that typists increased their output by 24% when transferred from a regular office to a cooled one. Another study into office working conditions, which was carried out in the late ’50s, showed that the majority of companies cited air conditioning as the single most important contributor to efficiency in offices. However, air conditioning has its critics. Jed Brown, an environmentalist, complains that air conditioning is a factor in global warming. Unfortunately, he adds, because air conditioning leads to higher temperatures, people have to use it even more. However, he admits that it provides a healthier environment for many people in the heat of summer. Questions 1-5 Choose the correct letter, A, B, C or D. 1 When Willis Carrier invented air conditioning, his aim was to A) make workers feel cooler. B ) produce more attractive paper. C) set up a new business. 86 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram D) solve problems in a factory. 2 Home air conditioners were not popular at first because they were A) too big and expensive. B ) not considered necessary. C ) too inefficient. D ) complicated to use. 3 Employers refused to put air conditioning in workplaces at first because they A) could not afford to pay for it. B ) thought it was more suitable for cinemas. C) did not want to spend money improving working conditions. D) thought people would not work so hard in comfortable conditions. 4 What was the purpose of the research done in the 1940s and ’50s? A) to make office workers produce more B ) to compare different types of air conditioner C ) to persuade businesses to buy air conditioners D ) to encourage employees to change offices 5 What does Jed Brown say about air conditioning? A ) In future, everyone will need it. B ) Turning it off will not reduce global warming. C ) It can seriously damage people’s health. D ) It is good for people, but bad for the environment. 87 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 2 The Pompidou Centre More than three decades after it was built, the Pompidou Centre in Paris has survived its moment at the edge of architectural fashion and proved itself to be one of the most remarkable buildings of the 20th century. It was the most outstanding now building constructed in Paris for two generations. It looked like an explosion of brightly coloured service pipes in the calm of the city centre. However, when in 1977 the architects Richard Rogers and Renzo Piano stood among a large crowd of 5,000 at the opening of the Centre Culturel d'Art Georges Pompidou (known as the Pompidou), no one was really aware of the significance of this unusual building. Rogers was only 38 when he and Piano won the competition to design a new cultural centre for Paris in the old market site. Young, unknown architects, they had been chosen from a field of nearly 700 to design one of the most prestigious buildings of its day. After six difficult years, with 25,000 drawings, seven lawsuits, battles over budgets, and a desperate last-minute scramble to finish the building, it had finally been done. Yet the opening was a downbeat moment. The Pompidou Centre had been rubbished by the critics while it was being built, there was no more work in prospect for the architects, and their partnership had effectively broken down. But this was just a passing crisis. The Centre, which combined the national museum of modern art, exhibition space, a public library and a centre for modern music, proved an enormous success. It attracted six million visitors in its first year, and with its success, the critics swiftly changed their tune. The architects had been driven by the desire for ultimate flexibility, for a building that would not limit the movement of its users. All the different parts were approached through the same enormous entrance hall and served by the same escalator, which was free to anyone to ride, whether they wanted to visit an exhibition or just admire the view. With all the services at one end of the building, escalators and lifts at the other, and the floors hung on giant steel beams providing uninterrupted space the size of two football pitches, their dream had become a reality. The image of the Pompidou pervaded popular culture in the 1970s, making appearances everywhere - on record-album covers and a table lamp, and even acting as the set for a James Bond 1 film. This did much to overcome the secretive nature of the architectural culture of its time, as it enabled wider audience to appreciate the style and content of the building and so moved away from the strictly professional view. The following year, Rogers was commissioned to design a new headquarters for Lloyd's Bank in London and went on to create one of Britain's most dynamic architectural practices. Piano is now among the world's most respected architects. But what of their shared creation? It was certainly like no previous museum, with its plans for a flexible interior that not only had movable walls but floors that could also be adjusted up or down. This second feature 88 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram did not in the end survive when the competition drawings were turned into a real building. In other ways, however, the finished building demonstrated a remarkable degree of refinement - of craftsmanship even - in the way the original diagram was transformed into a superbly detailed structure. It was this quality which, according to some critics, suggested that the Pompidou should be seen as closer to the 19th-century engineering tradition than the space age. Nevertheless, as a model for urban planning, it has proved immensely influential. The Guggenheim in Bilbao* and the many other major landmark projects that were built in the belief that innovatively designed cultural buildings can bring about urban renewal are all following the lead of the Pompidou Centre. Other buildings may now challenge it for the title of Europe s most outlandish work of architecture. However, more than a quarter of a century later, this construction - it is hard to call it a building when there is no façade, just a lattice of steel beams and pipes and a long external escalator snaking up the outside - still seems extreme. Today, the Pompidou Centre itself still looks much as it did when it opened. The shock value of its colour-coded plumbing and its structure has not faded with the years. But while traditionalists regarded it as an ugly attack on Paris when it was built, they now see it for what it is - an enormous achievement, technically and conceptually. Questions 1-4 Choose the correct letter, A, B, C or D. 1 What does the writer sav in the first paragraph about the opening of the Pompidou Centre? A) The elderly did not like it. B) The architects were not present. C) The atmosphere was very noisy. D) The people did not realise its importance. 2 What does the writer say in the second paragraph about the construction of the Pompidou? A) There was a hurry to complete it. B) It cost less than expected. C) Other experts helped draw the plans. D) The market location was criticised. 3 What is the writer’s main purpose in the third paragraph? A) to explain the multi-functional role of the centre B) to praise the architects for their design ideas C) to say why some people’s opinions quickly altered D) to show how the media benefited from its success 89 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 4 What was the architects’ ‘dream’, referred to in the fourth paragraph? A) to become famous B) to provide entertainment C) to allow visitors to use it freely D) to build the biggest museum in the world 90 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 3 Why don’t babies talk like adults? Kids go from 'goo-goo' to talkative one step at a time A recent e-trade advertisement shows a baby speaking directly to the camera: 'Look at this,’ he says, I'm a free man. I go anywhere I want now.’ He describes his stock-buying activities, and then his phone rings. This advertisement proves what comedians have known for years: few things are as funny as a baby who talks like an adult. But it also raises an important question: Why don’t young children express themselves clearly like adults? Many people assume children learn to talk by copying what they hear. In other words, they listen to the words adults use and the situations in which they use them and imitate accordingly. Behaviourism, the scientific approach that dominated American cognitive science for the first half of the 20th century, made exactly this argument. However, this ’copycat’ theory can’t explain why toddlers aren’t as conversational as adults. After all, you never hear literate adults express themselves in one-word sentences like ‘bottle’ or ‘doggie’. In fact, it's easy for scientists to show that a copycat theory of language acquisition can’t explain children’s first words. What is hard for them to do is to explain these first words, and how they fit into the language acquisition pattern. Over the past half-century, scientists have settled on two reasonable possibilities. The first of these is called the ‘mental-developmental hypothesis’. It states that one-year-olds speak in baby talk because their immature brains can’t handle adult speech. Children don't learn to walk until their bodies are ready. Likewise, they don't speak multi-word sentences or use word endings and function words (‘Mummy opened the boxes') before their brains are ready. The second is called the ‘stages-of-language hypothesis’, which states that the stages of progress in child speech are necessary stages in language development. A basketball player can't perfect his or her jump shot before learning to (1) jump and (2) shoot. Similarly, children learn to multiply after they have learned to add. This is the order in which children are taught - not the reverse. There's evidence, for instance, that children don't usually begin speaking in two-word sentences until they’ve learned a certain number of single words. 91 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram In other words, until they’ve crossed that linguistic threshold, the word-combination process doesn't get going. The difference between these theories is this: under the mental-development hypothesis, language learning should depend on the child’s age and level of mental development when he or she starts learning a language. Linder the stages-of-language hypothesis, however, it shouldn’t depend on such patterns, but only on the completion of previous stages. In 2007, researchers at Harvard University, who were studying the two theories, found a clever way to test them. More than 20,000 internationally adopted children enter the US each year. Many of them no longer hear their birth language after they arrive, and they must learn English more or less the same way infants do - that is, by listening and by trial and error. International adoptees don’t take classes or use a dictionary when they are learning their new tongue and most of them don’t have a well-developed first language. All of these factors make them an ideal population in which to test these competing hypotheses about how language is learned. Neuroscientists Jesse Snedeker, Joy Geren and Carissa Shafto studied the language development of 27 children adopted from China between the ages of two and five years. These children began learning English at an older age than US natives and had more mature brains with which to tackle the task. Even so, just as with American-born infants, their first English sentences consisted of single words and were largely bereft of function words, word endings and verbs. The adoptees then went through the same stages as typical American- born children, albeit at a faster clip. The adoptees and native children started combining words in sentences when their vocabulary reached the same sizes, further suggesting that what matters is not how old you are or how mature your brain is, but the number of words you know. This finding - that having more mature brains did not help the adoptees avoid the toddlertalk stage - suggests that babies speak in babytalk not because they have baby brains, but because they have only just started learning and need time to gain enough vocabulary to be able to expand their conversations. Before long, the one-word stage will give way to the two-word stage and so on. Learning how to chat like an adult is a gradual process. But this potential answer also raises an even older and more difficult question. Adult 92 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram immigrants who learn a second language rarely achieve the same proficiency in a foreign language as the average child raised as a native speaker. Researchers have long suspected there is a ‘critical period’ for language development, after which it cannot proceed with full success to fluency. Yet we still do not understand this critical period or know why it ends. Questions 1-5 Choose the correct letter A, B, C or D. Write your answers in boxes 35-39 on your answer sheet. 1. What is the writer’s main purpose in the seventh paragraph? A. to give reasons why adopted children were used in the study B. to reject the view that adopted children need two languages C. to argue that culture affects the way children learn a language D. to justify a particular approach to language learning 2. Snedeker, Geren and Shafto based their study on children who A. were finding it difficult to learn English. B. had come from a number of language backgrounds. C. were learning English at a later age than US children. D. had taken English lessons in China. 3. What aspect of the adopted children's language development differed from that of USborn children? A. their first words B. the way they learnt English C. the rate at which they acquired language D. the point at which they started producing sentences 4. What did the Harvard finding show? A. Not all toddlers use babytalk. 93 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram B. Language learning takes place in ordered steps. C. Some children need more conversation than others. D. Not all brains work in the same way. 5. When the writer says ‘critical period’, he means a period when. A. studies produce useful results. B. adults need to be taught like children. C. immigrants want to learn another language. D. language learning takes place effectively 94 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 4 Preserving Britain’s cultural heritage: to restore a legendary theatrical dress An astonishingly intricate project is being undertaken to restore a legendary theatrical dress, Angela Wintle explains. On December 28th, 1888, the curtain rose on a daring new stage revival of Shakespeare’s Macbeth at the Lyceum Theatre in London. Topping the bill, playing Lady Macbeth, a main character in the play, was Ellen Terry. She was the greatest and most adored English actress of the age. But she didn't achieve this devotion through her acting ability alone, She knew the power of presentation and carefully cultivated her image. That first night was no exception. When she walked on stage for the famous banqueting scene, her appearance drew a collective gasp from the audience. She was dressed in the most extraordinary clothes ever to have graced a British stage: a long, emerald and sea-green gown with tapering sleeves, surmounted by a velvet cloak, which glistened and sparkled eerily in the limelight. Yet this was no mere stage trickery. The effect had been achieved using hundreds of wings from beetles. The gown later named the ‘Beetlewing dress’ became one of the most iconic and celebrated costumes of the age. Terry was every bit as remarkable as her costumes. At 31, she became a leading lady at the Lyceum Theatre and for two decades, she set about bringing culture to the masses. The productions she worked on were extravagant and daring. Shakespeare’s plays were staged alongside blood-and-thunder melodramas and their texts were ruthlessly cut. Some people were critical, but they missed the point. The innovations sold tickets and brought new audiences to see masterpieces that they would never otherwise have seen. However, it was a painter who immortalised her. John Singer Sargent had been so struck by Terry's appearance at that first performance that he asked her to model for him, and his famous portrait of 1889, now at the Tate Gallery in London, showed her with a glint in her eye, holding a crown over her flame-red hair. But while the painting remains almost as fresh as the day it was painted, the years have not been so kind to the dress. Its delicate structure, combined with the cumulative effects of time, has meant it is now in an extremely fragile condition. Thus, two years ago, a fundraising project was launched by Britain's National Trust1 to pay for its conservation. It turned to textile conservator Zenzie Tinker to do the job. Zenzie loves historical dress because of the link with the past. ’Working on costumes like the Beetlewing dress gives you a real sense of the people who wore them; you can see the sweat stains and wear marks. But it’s quite unusual to know who actually wore a garment. That’s the thing that makes the Beetlewing project so special.’ Before any of Zenzie’s conservation work can begin, she and her team will conduct a thorough investigation to help determine what changes have been made to the dress and when. This will involve close examination of the dress for signs of damage and wear, and will be aided by comparing it with John Singer Sargent's painting and contemporary photographs. Then and the National Trust will decide how far back to take the 95 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram reconstruction, as some members feel that even the most recent changes are now part of the history of the dress. The first stages in the actual restoration will involve delicate surface cleaning, using a small vacuum suction device. Once the level of reconstruction has been determined, the original crocheted2 overdress will be stitched onto a dyed net support before repairs begin. It’s going to be extraordinarily difficult, because the original doth is quite stretchy, so we’ve deliberately chosen net because that has a certain amount of flexibility in it too,' says Zenzie. When the dress is displayed, none of our work will be noticeable, but we’ll retain all the evidence on the reverse so that future experts will be able to see exactly what we've done - and I'll produce a detailed report.’ Zenzie has estimated that the project, costing about £30,000, will require more than 700 hours’ work. ‘It will be a huge undertaking and I don’t think the Trust has ever spent quite as much on a costume before,’ she says. ‘But this dress is unique. It's very unusual to see this level of workmanship on a theatrical costume, and it must have looked spectacular on stage.’ If Terry was alive today, there’s no doubt she would be delighted. Unlike many other actresses, she valued her costumes because she kept and reused them time and time again. 'I'd like to think she’d see our contribution as part of the ongoing history of the dress,’ says Zenzie. 1 A conservation organisation whose work includes the funding of projects designed to protect and preserve Britain's cultural heritage 2 Produced using wool and a special needle with a hook at the end Questions 1-6 Choose the correct letter, A, B, C or D. 1 What do you learn about Ellen Terry in the first paragraph? A) Lady Macbeth was her first leading role. B) The Lyceum was her favourite theatre. C) She tried hard to look good on stage. D) She wanted to look young for her audience. 2 What is the writer’s purpose in paragraph 2? A) to describe different responses to the Beetlewing dress B) to explain why the Beetlewing dress had such a big impact C) to consider the suitability of the Beetlewing dress for the play D) to compare the look of the Beetiewing dress on and off the stage 3 According to the writer, the main effect of the Lyceum productions was to A) expose more people to Shakespeare’s plays. 96 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram B) reduce the interest in other types of production. C) raise the cost of going to the theatre. D) encourage writers to produce more plays. 4 In the fourth paragraph, what comparison does the writer make between Sargent’s portrait and the Beetlewing dress? A) The dress has attracted more attention than the painting. B) The dress is worth more money than the painting. C) The painting took longer to produce. D) The painting looks newer. 5 Zenzie says the Beetlewing project is particularly special because A) the dress is very old. B) people know who wore the dress. C) the dress was designed by someone famous. D) there is evidence that the dress has been used 6 Which of the following is the most suitable title for the passage? A) A lesson from the past B) A challenging task C) An unusual fashion show D) An unexpected discovery 97 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 5 The Earth and Space Foundation The community that focuses its efforts on the exploration of space has largely been different from the community focused on the study and protection of the Earth's environment, despite the fact that both fields of interest involve what might be referred to as "scientific exploration'. The reason for this dichotomous existence is chiefly historical. The exploration of the Earth has been occurring over many centuries, and the institutions created to do it are often very different from those founded in the second part of the 20th century to explore space. This separation is also caused by the fact that space exploration has attracted experts from mainly non-biological disciplines - primarily engineers and physicists - but the study of Earth and its environment is a domain heavily populated by biologists. The separation between the two communities is often reflected in attitudes. In the environmental community, it is not uncommon for space exploration to be regarded as a waste of money, distracting governments from solving major environmental problems here at home. In the space exploration community, it is not uncommon for environmentalists to be regarded as introspective people who divert attention from the more expansive visions of the exploration of space - the ‘new frontier’. These perceptions can also be negative in consequence because the full potential of both communities can be realised better when they work together to solve problems. For example, those involved in space exploration can provide the satellites to monitor the Earth’s fragile environments, and environmentalists can provide information on the survival of life in extreme environments. In the sense that Earth and space exploration both stem from the same human drive to understand our environment and our place within it, there is no reason for the split to exist. A more accurate view of Earth and space exploration is to see them as a continuum of exploration with many interconnected and mutually beneficial links. The Earth and Space Foundation, a registered charity, was established for the purposes of fostering such links through field research and by direct practical action. Projects that have been supported by the Foundation include environmental projects using technologies resulting from space exploration: satellite communications, GPS, remote sensing, advanced materials and power sources. For example, in places where people are faced with destruction of the forests on which their livelihood depends, rather than rejecting economic progress and trying to save the forests on their intrinsic merit, another approach is to enhance the value of the forests - although these schemes must be carefully assessed to be successful. In the past, the Foundation provided a grant to a group of expeditions that used remote sensing to plan eco-tourism routes in the forests of Guatemala, thus providing capital to the local communities through the tourist trade. This novel approach is now making the protection of the forests a sensible economic decision. The Foundation funds expeditions making astronomical observations from remote, difficult-to-access Earth locations, archaeological field projects studying the development of early civilisations that made significant contributions to astronomy and space sciences, and field expeditions studying the way in which views of the astronomical environment shaped the nature of past civilisations. A part of Syria - ‘the Fertile Crescent’ - was the 98 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram birthplace of astronomy, accountancy, animal domestication and many other fundamental developments of human civilisation. The Foundation helped fund a large archaeology project by the Society for Syrian Archaeology at the University of California, Los Angeles, in collaboration with the Syrian government that used GPS and satellite imagery to locate mounds, or ’tels’, containing artefacts and remnants of early civilisations. These collections are being used to build a better picture of the nature of the civilisations that gave birth to astronomy. Field research also applies the Earth’s environmental and biological resources to the human exploration and settlement of space. This may include the use of remote environments on Earth, as well as physiological and psychological studies in harsh environments. In one research project, the Foundation provided a grant to an international caving expedition to study the psychology of explorers subjected to long-term isolation in caves in Mexico. The psychometric tests on the cavers were used to enhance US astronaut selection criteria by the NASA Johnson Space Center. Space-like environments on Earth help us understand how to operate in the space environment or help us characterise extraterrestrial environments for future scientific research. In the Arctic, a 24-kilometre¬wide impact crater formed by an asteroid or comet 23 million years ago has become home tc a Mars- analogue programme. The Foundation helped fund the NASA Haughton-Mars Project to use this crater to test communications and exploration technologies in preparation for the human exploration of Mars. The crater, which sits in high Arctic permafrost, provides an excellent replica of the physical processes occurring on Mars, a permafrosted, impact-altered planet. Geologists and biologists can work at the site to help understand how impact craters shape the geological characteristics and possibly biological potential of Mars. In addition to its fieldwork and scientific activities. the Foundation has award programmes. These include a series of awards for the future human exploration of Mars, a location with a diverse set of exploration challenges. The awards will honour a number of ‘firsts’ on Mars that include landing on the surface, undertaking an overland expedition to the Martian South Pole, undertaking an overland expedition to the Martian North Pole, climbing Olympus Mons, the highest mountain in the solar system, and descending to the bottom of Valles Marineris, the deepest canyon on Mars. The Foundation will offer awards for expeditions further out in the solar system once these Mars awards have been claimed. Together, they demonstrate that the programme really has no boundary in what it could eventually support, and they provide longevity for the objectives of the Foundation. Questions 1-4 Choose the correct letter, A, B, C or D. 1 What was the significance of the ’novel approach' adopted in the Guatemala project? A) It minimised the need to protect the forests. B) It reduced the impact of tourists on the forests. C) It showed that preserving the forests can be profitable. D) It gave the Foundation greater control over the forests. 99 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 2 GPS and satellite imagery were used in the Syrian project to A) help archaeologists find ancient items. B) explore land that is hard to reach. C) reduce the impact of archaeological activity. D) evaluate some early astronomical theories. 3 One of the purposes of the Foundation’s awards is to A) attract non-scientists to its work. B) establish priorities for Mars exploration. C) offer financial incentives for space exploration. D) establish the long-term continuity of its activities. 4 What is the writer’s purpose in the passage? A) to persuade people to support the Foundation B) to explain the nature of the Foundation’s work C) to show how views on the Foundation have changed D) to reject earlier criticisms of the Foundation’s work 100 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 6 101 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 102 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 7 103 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 104 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 8 105 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 106 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 9 107 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 108 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 10 109 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 110 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram PART 4 TRUE/FALSE/NOT GIVEN TEST 1 Mau Piailug, ocean navigator Mau sailed from Hawaii to Tahiti using traditional methods In early 1976, Mau Piailug, a fisherman, led an expedition in which he sailed a traditional Polynesian boat across 2,500 miles of ocean from Hawaii to Tahiti. The Polynesiai Voyaging Society had organised the expedition. Its purpose was to find out if seafarers in the distant past could have found their way from one island to the other without navigational instruments, or whether the islands had been populated by accident. At the time, Mau was the only man alive who knew how to navigate just by observing the stars, the wind and the sea. He had never before sailed to Tahiti, which was a long way to the south. However, he understood how the wind and the sea behave around islands, so he was confident he could find his way. The voyage took him and his crew a month to complete and he did it without a compass or charts. His grandfather began the task of teaching him how to navigate when he was still a baby. He showed him pools of water on the beach to teach him how the behaviour of the waves and wind changed in different places. Later, Mau used a circle of stones to memorise the positions of the stars. Each stone was laid out in the sand to represent a star. The voyage proved that Hawaii’s first inhabitants came in small boats and navigated by reading the sea and the stars. Mau himself became a keen teacher, passing on his traditional secrets to people of other cultures so that his knowledge would not be lost. He explained the positions of the stars to his students, but he allowed them to write things down because he knew they would never be able to remember everything as he had done. Questions 1-7 Do the following statements agree with the information given in Reading Passage 1 ? Write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1. At the time of his voyage, Mau had unique navigational skills. 2. Mau was familiar with the sea around Tahiti. 3. Mau thought it would be difficult to use a compass and charts. 4. Mau’s grandfather was his only teacher. 5. Mau used stones to learn where each star was situated in the sky. 111 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 6. The first inhabitants of Hawaii could read and write. 7. Mau expected his students to memorise the positions of the stars. 112 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 2 Australian culture and culture shock Sometimes work, study or an sense of adventure take us out of our familiar surroundings to go and live in a different culture. The experience can be difficult, even shocking. Almost everyone who studies, lives or works abroad has problems adjusting to a new culture. This response is commonly referred to as 'culture shock'. Culture shock can be defined as 'the physical and emotional discomfort a person experiences when entering a culture different from their own' (Weaver, 1993). For people moving to Australia, Price (2001) has identified certain values which may give rise to culture shock. Firstly, he argues that Australians place a high value on independence and personal choice. This means that a teacher or course tutor will not tell students what to do, but will give them a number of options and suggest they work out which one is the best in their circumstances. It also means that they are expected to take action if something goes wrong and seek out resources and support for themselves. Australians are also prepared to accept a range of opinions rather than believing there is one truth. This means that in an educational setting, students will be expected to form their own opinions and defend the reasons for that point of view and the evidence for it. Price also comments that Australians are uncomfortable with differences in status and hence idealise the idea of treating everyone equally. An illustration of this is that most adult Australians call each other by their first names. This concern with equality means that Australians are uncomfortable taking anything too seriously and are even ready to joke about themselves. Australians believe that life should have a balance between work and leisure time. As a consequence, some students may be critical of others who they perceive as doing nothing but study. Australian notions of privacy mean that areas such as financial matters, appearance and relationships are only discussed with close friends. While people may volunteer such information, they may resent someone actually asking them unless the friendship is firmly established. Even then, it is considered very impolite to ask someone what they earn. With older people, it is also rude to ask how old they are, why they are not married or why they do not have children. It is also impolite to ask people how much they have paid for something, unless there is a very good reason for asking. Kohls (1996) describes culture shock as a process of change marked by four basic stages. During the first stage, the new arrival is excited to be in a new place, so this is often referred to as the "honeymoon" stage. Like a tourist, they are intrigued by all the new sights and sounds, new smells and tastes of their surroundings. They may have some problems, 113 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram but usually they accept them as just part of the novelty. At this point, it is the similarities that stand out, and it seems to the newcomer that people everywhere and their way of life are very much alike. This period of euphoria may last from a couple of weeks to a month, but the letdown is inevitable. During the second stage, known as the 'rejection' stage, the newcomer starts to experience difficulties due to the differences between the new culture and the way they were accustomed to living. The initial enthusiasm turns into irritation, frustration, anger and depression, and these feelings may have the effect of people rejecting the new culture so that they notice only the things that cause them trouble, which they then complain about. In addition, they may feel homesick, bored, withdrawn and irritable during this period as well. Fortunately, most people gradually learn to adapt to the new culture and move on to the third stage, known as 'adjustment and reorientation'. During this stage a transition occurs to a new optimistic attitude. As the newcomer begins to understand more of the new culture, they are able to interpret some of the subtle cultural clues which passed by unnoticed earlier. Now things make more sense and the culture seems more familiar. As a result, they begin to develop problem-solving skills, and feelings of disorientation and anxiety no longer affect them. In Kohls's model, in the fourth stage, newcomers undergo a process of adaptation. They have settled into the new culture, and this results in a feeling of direction and selfconfidence. They have accepted the new food, drinks, habits and customs and may even find themselves enjoying some of the very customs that bothered them so much previously. In addition, they realise that the new culture has good and bad things to offer and that no way is really better than another, just different. Questions 1-6 Do the following statements agree with the information given in the reading passage? TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1. Australian teachers will suggest alternatives to students rather than offer one solution. 2. In Australia, teachers will show interest in students’ personal circumstances. 3. Australians use people’s first names so that everyone feels their status is similar. 4. 5. 6. Students who study all the time may receive positive comments from their colleagues. It is acceptable to discuss financial issues with people you do not know well. Younger Australians tend to be friendlier than older Australians. 114 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 3 The World Wide Web from its origins Science inspired the World Wide Web, and the Web has responded by changing science. 'Information Management: A Proposal'. That was the bland title of a document written in March 1989 by a then little-known computer scientist called Tim Berners-Lee, who was working at CERN, Europe’s particle physics laboratory, near Geneva. His proposal, modestly called the World Wide Web, has achieved far more than anyone expected at the time. In fact, the Web was invented to deal with a specific problem. In the late 1980s, CERN was planning one of the most ambitious scientific projects ever, the Large Hadron Collider*, or LHC. As the first few lines of the original proposal put it, 'Many of the discussions of the future at CERN and the LHC end with the question "Yes, but how will we ever keep track of such a large project?" This proposal provides an answer to such questions. The Web, as everyone now knows, has many more uses than the original idea of linking electronic documents about particle physics in laboratories around the world. But among all the changes it has brought about, from personal social networks to political campaigning, it has also transformed the business of doing science itself, as the man who invented it hoped it would. It allows journals to be published online and links to be made from one paper to another. It also permits professional scientists to recruit thousands of amateurs to give them a hand. One project of this type, called GalaxyZoo, used these unpaid workers to classify one million images of galaxies into various types (spiral, elliptical and irregular). This project, which was intended to help astronomers understand how galaxies evolve, was so successful that a successor has now been launched, to classify the brightest quarter of a million of them in finer detail. People working for a more modest project called Herbaria@home examine scanned images of handwritten notes about old plants stored in British museums. This will allow them to track the changes in the distribution of species in response to climate change. Another new scientific application of the Web is to use it as an experimental laboratory. It is allowing social scientists, in particular, to do things that were previously impossible. In one project, scientists made observations about the sizes of human social networks using data from Facebook. A second investigation of these networks, produced by Bernardo Huberman of HP Labs, Hewlett-Packard's research arm in Pato Alto, California, looked at Twitter, a social networking website that allows people to post short messages to long lists of friends. At first glance, the networks seemed enormous - the 300,000 Twitterers sampled had 80 friends each, on average (those on Facebook had 120), but some listed up to 1,000. Closer statistical inspection, however, revealed that the majority of the messages were directed at a few specific friends. This showed that an individual's active social network is far smaller than his 'clan'. Dr Huberman has also helped uncover several laws of web surfing, including the number of times an average person will go from web page to web page on a given site before giving up, and the details of the 'winner takes all' phenomenon, whereby a few sites 115 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram on a given subject attract most of the attention, and the rest get very little. Scientists have been good at using the Web to carry out research. However, they have not been so effective at employing the latest web-based social-networking tools to open up scientific discussion and encourage more effective collaboration. Journalists are now used to having their articles commented on by dozens of readers. Indeed, many bloggers develop and refine their essays as a result of these comments. Yet although people have tried to have scientific research reviewed in the same way, most researchers only accept reviews from a few anonymous experts. When Nature, one of the world's most respected scientific journals, experimented with open peer review in 2006, the results were disappointing. Only 5% of the authors it spoke to agreed to have their article posted for review on the Web - and their instinct turned out to be right, because almost half of the papers attracted no comments. Michael Nielsen, an expert on quantum computers, belongs to a new wave of scientist who want to change this. He thinks the reason for the lack of comments is that potential reviewers lack incentive. Questions 1-6 Do the following statements agree with the information given in the reading passage? TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1. Tim Berners-Lee was famous for his research in physics before he invented the World Wide Web. 2. The original intention of the Web was to help manage one extremely complex project. 3. Tim Berners-Lee has also been active in politics. 4. The Web has allowed professional and amateur scientists to work together. 5. The second galaxy project aims to examine more galaxies than the first. 6. Herbaria@home’s work will help to reduce the effects of climate change. 116 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 4 The way the brain buys Supermarkets take great care over the way the goods they sell are arranged. This is because they know a lot about how to persuade people to buy things. When yon enter a supermarket, it takes some time for the mind to get into a shopping mode. This is why the area immediately inside the entrance of a supermarket is known as the ‘decompression zone’. People need to slow down and take stock of the surroundings, even if they are regulars. Supermarkets do not expect to sell much here, so it tends to be used more for promotion. So the large items piled up here are designed to suggest that there are bargains further inside the store, and shoppers are not necessarily expected to buy them. Walmart, the world’s biggest retailer, famously employs ‘greeters’ at the entrance to its stores. A friendly welcome is said to cut shoplifting. It is harder to steal from nice people. Immediately to the left in many supermarkets is a ‘chill zone’, where customers can enjoy browsing magazines, books and DVDs. This is intended to tempt unplanned purchases and slow customers down. But people who just want to do their shopping quickly will keep walking ahead, and the first thing they come to is the fresh fruit and vegetables section. However, for shoppers, this makes no sense. Fruit and vegetables can be easily damaged, so they should be bought at the end, not the beginning, of a shopping trip. But psychology is at work here: selecting these items makes people feel good, so they feel less guilty about reaching for less healthy food later on. Shoppers already know that everyday items, like milk, arc invariably placed towards the back of a store to provide more opportunity to tempt customers to buy things which are not on their shopping list. This is why pharmacies are also generally at the back. But supermarkets know shoppers know this, so they use other tricks, like placing popular items halfway along a section so that people have to walk all along the aisle looking for them. The idea is to boost ‘dwell time’: the length of time people spend in a store. Having walked to the end of the fruit-and-vegetable aisle, shoppers arrive at counters of prepared food, the fishmonger, the butcher and the deli. Then there is the in-store bakery, which can be smelt before it is seen. Even small supermarkets now use in store bakeries. Mostly these bake pre-prepared items and frozen ingredients which have been delivered to the supermarket previously, and their numbers have increased, even though central bakeries that deliver to a number of stores are much more efficient. They do it for the smell of freshly baked bread, which arouses people’s appetites and thus encourages them to purchase not just bread but also other food, including ready meals. Retailers and producers talk a lot about the ‘moment of truth’. This is not a philosophical idea, but the point when people standing in the aisle decide to buy something and reach to get it. At the instant coffee section, for example, branded products from the big producers are arranged at eye level while cheaper ones are lower down, along with the supermarket’s own label products. But shelf positioning is fiercely fought over, not just by those trying to sell goods, but also by those arguing over how best to manipulate shoppers. While many stores reckon eye 117 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram level is the top spot, some think a little higher is better. Others think goods displayed at the end of aisles sell the most because they have the greatest visibility. To be on the righthand side of an eye-level selection is often considered the very best place, because most people are right-handed and most people’s eyes drift rightwards. Some supermarkets reserve that for their most expensive own-label goods. Scott Bearse, a retail expert with Deloitte Consulting in Boston, Massachusetts, has led projects observing and questioning tens of thousands of customers about how they feel about shopping. People say they leave shops empty- handed more often because they are ‘unable to decide’ than because prices are too high, says Mr Bearse. Getting customers to try something is one of the best ways of getting them to buy, adds Mr Bearse. Deloitte found that customers who use fitting rooms in order to try on clothes buy the product they are considering at a rate of 8j% compared with 58% for those that do not do so. Often a customer struggling to decide which of two items is best ends up not buying either. In order to avoid a situation where a customer decides not to buy either product, a third ‘decoy’ item, which is not quite as good as the other two, is placed beside them to make the choice easier and more pleasurable. Happier customers are more likely to buy. Questions 1-6 Do the following statements agree with the information given in the reading passage? Write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1. The ‘greeters’ at Walmart increase sales. 2. People feel better about their shopping if they buy fruit and vegetables before they buy other food. 3. In-store bakeries produce a wider range of products than central bakeries. 4. Supermarkets find right-handed people easier to persuade than left-handed people. 5. The most frequent reason for leaving shops without buying something is price. 6. ‘Decoy’ items are products which the store expects customers to choose. 118 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 5 The MIT factor: celebrating 150 years of maverick genius The Massachusetts Institute of Technology has led the world into the future for 150 years with scientific innovations. The musician Yo-Yo Ma’s cello may not be the obvious starting point for a journey into one of the world’s great universities. But, as you quickly realise when you step inside the Massachusetts Institute of Technology, there’s precious little going on that you would normally see on a university campus. The cello, resting in a corner of MIT’s celebrated media laboratory — a hub of creativity — looks like any other electric classical instrument. But it is much more. Machover, the composer, teacher and inventor responsible for its creation, calls it a ‘hyperinstrument’, a sort of thinking machine that allows Ma and his cello to interact with one another and make music together. ‘The aim is to build an instrument worthy of a great musician like Yo-Yo Ma that can understand what he is trying to do and respond to it,’ Machover says. The cello has numerous sensors across its body and by measuring the pressure, speed and angle of the virtuoso’s performance it can interpret his mood and engage with it, producing extraordinary new sounds. The virtuoso cellist frequently performs on the instrument as he tours around the world. Machover’s passion for pushing at the boundaries of the existing world to extend and unleash human potential is not a bad description of MIT as a whole. This unusual community brings highly gifted, highly motivated individuals together from a vast range of disciplines, united by a common desire: to leap into the dark and reach for the unknown. The result of that single unifying ambition is visible all around. For the past 150 years, MIT has been leading the world into the future. The discoveries of its teachers and students have become the common everyday objects that we now all take for granted. The telephone, electromagnets, radars, high-speed photography, office photocopiers, cancer treatments, pocket calculators, computers, the Internet, the decoding of the human genome, lasers, space travel ... the list of innovations that involved essential contributions from MIT and its faculty goes on and on. From the moment MIT was founded by William Barton Rogers in 1861, it was clear what it was not. While Harvard stuck to the English model of a classical education, with its emphasis on Latin and Greek, MIT looked to the German system of learning based on research and hands-on experimentation. Knowledge was at a premium, but it had to be useful. This down-to-earth quality is enshrined in the school motto, Mens et manus - Mind and hand - as well as its logo, which shows a gowned scholar standing beside an ironmonger bearing a hammer and anvil. That symbiosis of intellect and craftsmanship still suffuses the institute’s classrooms, where students are not so much taught as engaged and inspired. Take Christopher Merrill, 21, a third-year undergraduate in computer science. He is spending most of his time on a competition set in his robotics class. The contest is to see which student can most effectively program a robot to build a house out of blocks in under ten minutes. Merrill says he could have gone for the easiest route - designing a simple 119 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram robot that would build the house quickly. But he wanted to try to master an area of robotics that remains unconquered — adaptability, the ability of the robot to rethink its plans as the environment around it changes, as would a human. ‘I like to take on things that have never been done before rather than to work in an iterative way just making small steps forward,’ he explains. Merrill is already planning the start-up he wants to set up when he graduates in a year’s time. He has an idea for an original version of a contact lens that would augment reality by allowing consumers to see additional visual information. He is fearful that he might be just too late in taking his concept to market, as he has heard that a Silicon Valley firm is already developing something similar. As such, he might become one of many MIT graduates who go on to form companies that fail. Alternatively, he might become one of those who go on to succeed in spectacular fashion. And there are many of them. A survey of living MIT alumni* found that they have formed 25,800 companies, employing more than three million people, including about a quarter of the workforce of Silicon Valley. What MIT delights in is taking brilliant minds from around the world in vastly diverse disciplines and putting them together. You can see that in its sparkling new David Koch Institute for Integrative Cancer Research, which brings scientists, engineers and clinicians under one roof. Or in its Energy Initiative, which acts as a bridge for MIT’s combined work across all its five schools, channelling huge resources into the search for a solution to global warming. It works to improve the efficiency of existing energy sources, including nuclear power. It is also forging ahead with alternative energies from solar to wind and geothermal, and has recently developed the use of viruses to synthesise batteries that could prove crucial in the advancement of electric cars. In the words of Tim Berners-Lee, the Briton who invented the World Wide Web, ‘It’s not just another university. Even though I spend my time with my head buried in the details of web technology, the nice thing is that when I do walk the corridors, I bump into people who are working in other fields with their students that are fascinating, and that keeps me intellectually alive.’ Questions 1-5 Do the following statements agree with the information in the reading passage? TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1. The activities going on at the MIT campus are like those at any other university. 2. Harvard and MIT shared a similar approach to education when they were founded. 3. The school motto was suggested by a former MIT student. 4. MIT’s logo reflects the belief that intellect and craftsmanship go together. 5. Silicon Valley companies pay higher salaries to graduates from MIT. 120 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 6 The history of the poster The appearance of the poster has changed continuously over the past two centuries. The first posters were known as ‘broadsides’ and were used for public and commercial announcements. Printed on one side only using metal type, they were quickly and crudely produced in large quantities. As they were meant to be read at a distance, they required large lettering. There were a number of negative aspects of large metal type. It was expensive, required a large amount of storage space and was extremely heavy. If a printer did have a collection of large metal type, it was likely that there were not enough letters. So printers did their best by mixing and matching styles. Commercial pressure for large type was answered with the invention of a system for wood type production. In 1827, Darius Wells invented a special wood drill - the lateral router capable of cutting letters on wood blocks. The router was used in combination with William Leavenworth’s pantograpn (1834) to create decorative wooden letters of all shapes and sizes. The first posters began to appear, but they had little colour and design; often wooden type was mixed with metal type in a conglomeration of styles. A major development in poster design was the application of lithography, invented by Alois Senefelder in 1796, which allowed artists to hand-draw letters, opening the field of type design to endless styles. The method involved drawing with a greasy crayon onto finely surfaced Bavarian limestone and offsetting that image onto paper. This direct process captured the artist's true intention; however, the final printed image was in reverse. The images and lettering needed to be drawn backwards, often reflected in a mirror or traced on transfer paper. As a result of this technical difficulty, the invention of the lithographic process had little impact on posters until the 1860s, when Jules Cheret came up with his ‘three-stone lithographic process’. This gave artists the opportunity to experiment with a wide spectrum of colours. Although the process was difficult, the result was remarkable, with nuances of colour impossible in other media even to this day. The ability to mix words and images in such an attractive and economical format finally made the lithographic poster a powerful innovation. Starting in the 1870s, posters became the main vehicle for advertising prior to the magazine era and the dominant means of mass communication in the rapidly growing cities of Europe and America. Yet in the streets of Paris, Milan and Berlin, these artistic prints were so popular that they were stolen off walls almost as soon as they were hung. Cheret, later known as ‘the father of the modern poster’, organised the first exhibition of posters in 1884 and two years later published the first book on poster art. He quickly took advantage of the public interest by arranging for artists to create posters, at a reduced size, that were suitable for in-home display. Thanks to Cheret. the poster slowly took hold in other countries in the 1890s and came to celebrate each society’s unique cultural institutions: the cafe in France, the opera and 121 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram fashion in Italy, festivals in Spain, literature in Holland and trade fairs in Germany. The first poster shows were held in Great Britain and Italy in 1894, Germany in 1896 and Russia in 1897. The most important poster show ever, to many observers, was held in Reims, France, in 1896 and featured an unbelievable 1,690 posters arranged by country. In the early 20th century, the poster continued to play a large communication role and to go through a range of styles. By the 1950s, however, it had begun to share the spotlight with other media, mainly radio and print. By this time, most posters were printed using the mass production technique of photo offset, which resulted in the familiar dot pattern seen in newspapers and magazines. In addition, the use of photography in posters, begun in Russia in the twenties, started to become as common as illustration. In the late fifties, a new graphic style that had strong reliance on typographic elements in black and white appeared. The new style came to be known as the International Typographic Style. It made use of a mathematical grid, strict graphic rules and black-andwhite photography to provide a clear and logical structure. It became the predominant style in the world in the 1970s and continues to exert its influence today. It was perfectly suited to the increasingly international post-war marketplace, where there was a strong demand for clarity. This meant that the accessibility of words and symbols had to be taken into account. Corporations wanted international identification, and events such as the Olympics called for universal solutions, which the Typographic Style could provide. However, the International Typographic Style began to lose its energy in the late 1970s. Many criticised it for being cold, formal and dogmatic. A young teacher in Basel. Wolfgang Weingart, experimented with the offset printing process to produce posters that appeared complex and chaotic, playful and spontaneous all in stark contrast to what had gone before. Weingart's liberation of typography was an important foundation for several new styles. These ranged from Memphis and Retro to the advances now being made in computer graphics. Questions 1-4 Do the following statements agree with the information in the reading passage? Write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1. By the 1950s. photographs were more widely seen than artists' illustrations on posters. 2. Features of the Typographic Style can be seen in modern-day posters. 3. The Typographic Style met a global need at a particular time in history. 4. Weingart got many of his ideas from his students in Basel. 122 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 7 Crop-growing skyscrapers By the year 2050, nearly 80% of the Earth’s population will live in urban centres. Applying the most conservative estimates to current demographic trends, the human population will increase by about three billion people by then. An estimated 109 hectares of new land (about 20% larger than Brazil) will be needed to grow enough food to feed them, if traditional farming methods continue as they are practised today. At present, throughout the world, over 80% of the land that is suitable for raising crops is in use. Historically, some 15% of that has been laid waste by poor management practices. What can be done to ensure enough food for the world’s population to live on ? The concept of indoor farming is not new, since hothouse production of tomatoes and other produce has been in vogue for some time. What is new is the urgent need to scale up this technology to accommodate another three billion people. Many believe an entirely new approach to indoor farming is required, employing cutting-edge technologies. One such proposal is for the ‘Vertical Farm’. The concept is of multi-storey buildings in which food crops are grown in environmentally controlled conditions. Situated in the heart of urban centres, they would drastically reduce the amount of transportation required to bring food to consumers. Vertical farms would need to be efficient, cheap to construct and safe to operate. If successfully implemented, proponents claim, vertical farms offer the promise of urban renewal, sustainable production of a safe and varied food supply (through yearround production of all crops), and the eventual repair of ecosystems that have been sacrificed for horizontal farming. It took humans 10,000 years to learn how to grow most of the crops we now take for granted. Along the way, we despoiled most of the land we worked, often turning verdant, natural eco-zones into semi-arid deserts. Within that same time frame, we evolved into an urban species, in which 60% of the human population now lives vertically in cities. This means that, for the majority, we humans have shelter from the elements, yet we subject our food-bearing plants to the rigours of the great outdoors and can do no more than hope for a good weather year. However, more often than not now, due to a rapidly changing climate, that is not what happens. Massive floods, long droughts, hurricanes and severe monsoons take their toll each year, destroying millions of tons of valuable crops. The supporters of vertical farming claim many potential advantages for the system. For instance, crops would be produced all year round, as they would be kept in artificially controlled, optimum growing conditions. There would be no weather-related crop failures due to droughts, floods or pests. All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers. The system would greatly reduce the incidence of many infectious diseases that are acquired at the agricultural interface. Although the system would consume energy, it would return energy to the grid via methane generation from composting non-edible parts of plants. It would also dramatically reduce fossil fuel use, by cutting out the need for tractors, ploughs and shipping. 123 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram A major drawback of vertical farming, however, is that the plants would require artificial light. Without it, those plants nearest the windows would be exposed to more sunlight and grow more quickly, reducing the efficiency of the system. Single-storey greenhouses have the benefit of natural overhead light; even so, many still need artificial lighting. A multi-storey facility with no natural overhead light would require far more. Generating enough light could be prohibitively expensive, unless cheap, renewable energy is available, and this appears to be rather a future aspiration than a likelihood for the near future. One variation on vertical farming that has been developed is to grow plants in stacked trays that move on rails. Moving the trays allows the plants to get enough sunlight. This system is already in operation, and works well within a single-storey greenhouse with light reaching it from above: it Is not certain, however, that it can be made to work without that overhead natural light. Vertical farming is an attempt to address the undoubted problems that we face in producing enough food for a growing population. At the moment, though, more needs to be done to reduce the detrimental impact it would have on the environment, particularly as regards the use of energy. While it is possible that much of our food will be grown in skyscrapers in future, most experts currently believe it is far more likely that we will simply use the space available on urban rooftops . Questions 8-13 Do the following statements agree with the information given in Reading Passage? In boxes 8-13 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 8. Methods for predicting the Earth’s population have recently changed. 9. Human beings are responsible for some of the destruction to food-producing land. 10. The crops produced in vertical farms will depend on the season. 11. Some damage to food crops is caused by climate change. 12. Fertilisers will be needed for certain crops in vertical farms. 13. Vertical farming will make plants less likely to be affected by infectious diseases. 124 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 8 The Falkirk Wheel A unique engineering achievement The Falkirk Wheel in Scotland is the world's first and only rotating boat lift. Opened in 2002, it is central to the ambitious £84.5m Millennium Link project to restore navigability across Scotland by reconnecting the historic waterways of the Forth & Clyde and Union Canals. The major challenge of the project lays in the fact that the Forth & Clyde Canal is situated 35 metres below the level of the Union Canal. Historically, the two canals had been joined near the town of Falkirk by a sequence of 11 locks - enclosed sections of canal in which the water level could be raised or lowered - that stepped down across a distance of 1.5 km. This had been dismantled in 1933, thereby breaking the link. When the project was launched in 1994, the British Waterways authority were keen to create a dramatic twenty-first-century landmark which would not only be a fitting commemoration of the Millennium, but also a lasting symbol of the economic regeneration of the region. Numerous ideas were submitted for the project, including concepts ranging from rolling eggs to tilting tanks, from giant seesaws to overhead monorails. The eventual winner was a plan for the huge rotating steel boat lift which was to become The Falkirk Wheel. The unique shape of the structure is claimed to have been inspired by various sources, both manmade and natural, most notably a Celtic double headed axe, but also the vast turning propeller of a ship, the ribcage of a whale or the spine of a fish. The various parts of The Falkirk Wheel were all constructed and assembled, like one giant toy building set, at Butterley Engineering's Steelworks in Derbyshire, some 400 km from Falkirk. A team there carefully assembled the 1,200 tonnes of steel, painstakingly fitting the pieces together to an accuracy of just 10 mm to ensure a perfect final fit. In the summer of 2001, the structure was then dismantled and transported on 35 lorries to Falkirk, before all being bolted back together again on the ground, and finally lifted into position in five large sections by crane. The Wheel would need to withstand immense and constantly changing stresses as it rotated, so to make the structure more robust, the steel sections were bolted rather than welded together. Over 45,000 bolt holes were matched with their bolts, and each bolt was hand-tightened. The Wheel consists of two sets of opposing axe-shaped arms, attached about 25 metres apart to a fixed central spine. Two diametrically opposed water-filled 'gondolas', each with a capacity of 360,000 litres, are fitted between the ends of the arms. These gondolas always weigh the same, whether or not they are carrying boats. This is because, according to Archimedes' principle of displacement, floating objects displace their own weight in water. So when a boat enters a gondola, the amount of water leaving the gondola weighs exactly the same as the boat. This keeps the Wheel balanced and so, despite its enormous mass, it rotates through 180° in five and a half minutes while using very little power. It takes just 1.5 kilowatt-hours (5.4 MJ) of energy to rotate the Wheel -roughly the same as boiling eight small domestic kettles of water. 125 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram Boats needing to be lifted up enter the canal basin at the level of the Forth & Clyde Canal and then enter the lower gondola of the Wheel. Two hydraulic steel gates are raised, so as to seal the gondola off from the water in the canal basin. The water between the gates is then pumped out. A hydraulic clamp, which prevents the arms of the Wheel moving while the gondola is docked, is removed, allowing the Wheel to turn. In the central machine room an array of ten hydraulic motors then begins to rotate the central axle. The axle connects to the outer arms of the Wheel, which begin to rotate at a speed of 1/8 of a revolution per minute. As the wheel rotates, the gondolas are kept in the upright position by a simple gearing system. Two eight-metre-wide cogs orbit a fixed inner cog of the same width, connected by two smaller cogs travelling in the opposite direction to the outer cogs - so ensuring that the gondolas always remain level. When the gondola reaches the top, the boat passes straight onto the aqueduct situated 24 metres above the canal basin. The remaining 11 metres of lift needed to reach the Union Canal is achieved by means of a pair of locks. The Wheel could not be constructed to elevate boats over the full 35-metre difference between the two canals, owing to the presence of the historically important Antonine Wall, which was built by the Romans in the second century AD. Boats travel under this wall via a tunnel, then through the locks, and finally on to the Union Canal. Questions 1-6 Do the following statements agree with the information given in Reading Passage? in boxes 1-6 on your answer sheet, write TRUE FALSE if the statement agrees with the information if the statement contradicts the information NOT GIVEN if there is no information on this 1. The Falkirk Wheel has linked the Forth & Clyde Canal with the Union Canal for the first time in their history. 2. There was some opposition to the design of the Falkirk Wheel at first. 3. The Falkirk Wheel was initially put together at the location where its components were manufactured. 4. The Falkirk Wheel is the only boat lift in the world which has steel sections bolted together by hand. 5. The weight of the gondolas varies according to the size of boat being carried. 6. The construction of the Falkirk Wheel site took into account the presence of a nearby ancient monument. 126 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 9 STEPWELLS A millennium ago, stepwells were fundamental to life in the driest parts of India. Although many have been neglected, recent restoration has returned them to their former glory. Richard Cox travelled to north-western India to document these spectacular monuments from a bygone era. . During the sixth and seventh centuries, the inhabitants of the modernday states of Gujarat and Rajasthan in north-western India developed a method of gaining access to clean, fresh groundwater during the dry season for drinking, bathing, watering animals and irrigation. However, the significance of this invention – the stepwell – goes beyond its utilitarian application. Unique to the region, stepwells are often architecturally complex and vary widely in size and shape. During their heyday, they were places of gathering, of leisure, of relaxation and of worship for villagers of all but the lowest castes.Most stepwells are found dotted around the desert areas of Gujarat (where they are called vav) and Rajasthan (where they are known as baori), while a few also survive in Delhi. Some were located in or near villages as public spaces for the community; others were positioned beside roads as resting places for travellers. . As their name suggests, stepwells comprise a series of stone steps descending from ground level to the water source (normally an underground aquifer) as it recedes following the rains. When the water level was high, the user needed only to descend a few steps to reach it; when it was low, several levels would have to be negotiated. Some wells are vast, open craters with hundreds of steps paving each sloping side, often in tiers. Others are more elaborate, with long stepped passages leading to the water via several storeys built from stone and supported by pillars, they also included pavilions that sheltered visitors from the relentless heat. But perhaps the most impressive features are the intricate decorative sculptures that embellish many stepwells, showing activities from fighting and dancing to everyday acts such as women combing their hair and churning butter. Down the centuries, thousands of wells were constructed throughout northwestern India, but the majority have now fallen into disuse; many are derelict and dry, as groundwater has been diverted for industrial use and the wells no longer reach the water table. Their condition hasn’t been helped by recent dry spells: southern Rajasthan suffered an eightyear drought between 1996 and 2004. However, some important sites in Gujarat have recently undergone major restoration, and the state government announced in June last year that it plans to restore the stepwells throughout the state. In Patan, the state’s ancient capital, the stepwell of Rani Ki Vav (Queen’s Stepwell) is perhaps the finest current example. It was built by Queen Udayamati during the late 11th century, but became silted up following a flood during the 13th century. But the Archaeological Survey of India began restoring it in the 1960s, and today it’s in pristine condition. At 65 metres long, 20 metres wide and 27 metres deep, Rani Ki Vav features 500 distinct sculptures carved into niches throughout the monument, depicting gods such as Vishnu and Parvati in various incarnations. Incredibly, in January 2001, this ancient structure survived a devastating earthquake that measured 7.6 on the Richter scale. 127 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram Another example is the Surya Kund in Modhera, northern Gujarat, next to the Sun Temple, built by King Bhima I in 1026 to honour the sun god Surya. It actually resembles a tank (kund means reservoir or pond) rather than a well, but displays the hallmarks of stepwell architecture, including four sides of steps that descend to the bottom in a stunning geometrical formation. The terraces house 108 small, intricately carved shrines between the sets of steps. Rajasthan also has a wealth of wells. The ancient city of Bundi, 200 kilometres south of Jaipur, is renowned for its architecture, including its stepwells. One of the larger examples is Raniji Ki Baori, which was built by the queen of the region, Nathavatji, in 1699. At 46 metres deep, 20 metres wide and 40 metres long, the intricately carved monument is one of 21 baoris commissioned in the Bundi area by Nathavatji. In the old ruined town of Abhaneri, about 95 kilometres east of Jaipur, is Chand Baori, one of India’s oldest and deepest wells; aesthetically, it’s perhaps one of the most dramatic. Built in around 850 AD next to the temple of Harshat Mata, the baori comprises hundreds of zigzagging steps that run along three of its sides, steeply descending 11 storeys, resulting in a striking geometric pattern when seen from afar. On the fourth side, covered verandas supported by ornate pillars overlook the steps. Still in public use is Neemrana Ki Baori, located just off the Jaipur–Delhi highway. Constructed in around 1700, it’s nine storeys deep, with the last two levels being underwater. At ground level, there are 86 colonnaded openings from where the visitor descends 170 steps to the deepest water source Today, following years of neglect, many of these monuments to medieval engineering have been saved by the Archaeological Survey of India, which has recognised the importance of preserving them as part of the country’s rich history. Tourists flock to wells in far-flung corners of northwestern India to gaze in wonder at these architectural marvels from 1,000 years ago, which serve as a reminder of both the ingenuity and artistry of ancient civilisations and of the value of water to human existence. Questions 1–5 Do the following statements agree with the information given in the Reading Passage? In boxes 1–5 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1. Examples of ancient stepwells can be found all over the world. 2. Stepwells had a range of functions, in addition to those related to water collection. 3. The few existing stepwells in Delhi are more attractive than those found elsewhere. 4. It took workers many years to build the stone steps characteristic of stepwells. 5. The number of steps above the water level in a stepwell altered during the course of a year. 128 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 10 EUROPEAN TRANSPORT SYSTEMS 1990-2010 What have been the trends and what are the prospects for European transport systems? AIt is difficult to conceive of vigorous economic growth without an efficient transport system. Although modern information technologies can reduce the demand for physical transport by facilitating teleworking and teleservices, the requirement for transport continues to increase. There are two key factors behind this trend. For passenger transport, the determining factor is the spectacular growth in car use. The number of cars on European Union (EU) roads saw an increase of three million cars each year from 1990 to 2010, and in the next decade the EU will see a further substantial increase in its fleet. B As far as goods transport is concerned, growth is due to a large extent to changes in the European economy and its system of production. In the last 20 years, as internal frontiers have been abolished, the EU has moved from a ‘stock’ economy to a ‘flow’ economy. This phenomenon has been emphasised by the relocation of some industries, particularly those which are labour intensive, to reduce production costs, even though the production site is hundreds or even thousands of kilometres away from the final assembly plant or away from users. C The strong economic growth expected in countries which are candidates for entry to the EU will also increase transport flows, in particular road haulage traffic. In 1998, some of these countries already exported more than twice their 1990 volumes and imported more than five times their 1990 volumes. And although many candidate countries inherited a transport system which encourages rail, the distribution between modes has tipped sharply in favour of road transport since the 1990s. Between 1990 and 1998, road haulage increased by 19.4%, while during the same period rail haulage decreased by 43.5%, although – and this could benefit the enlarged EU – it is still on average at a much higher level than in existing member states. D However, a new imperative-sustainable development – offers an opportunity for adapting the EU’s common transport policy. This objective, agreed by the Gothenburg European Council, has to be achieved by integrating environmental considerations into Community policies, and shifting the balance between modes of transport lies at the heart of its strategy. The ambitious objective can only be fully achieved by 2020, but proposed measures are nonetheless a first essential step towards a sustainable transport system which will ideally be in place in 30 years‟ time, that is by 2040. E In 1998, energy consumption in the transport sector was to blame for 28% of emissions of CO2, the leading greenhouse gas. According to the latest estimates, if nothing is done to reverse the traffic growth trend, CO2 emissions from transport can be expected to increase by around 50% to 1,113 billion tonnes by 2020 compared with the 739 billion tonnes recorded in 1990. Once again, road transport is the main culprit since it alone accounts for 84% of the CO2 emissions attributable to transport. Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge. F At the same time greater efforts must be made to achieve a modal shift. Such a change cannot be achieved overnight, all the less so after over half a century of constant deterioration in favour of road. This has reached such a pitch that today rail freight services are facing marginalisation, with just 8% of market share, and with international goods trains struggling along at an average speed of 18km/h. Three possible options have , 129 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram emerged. G The first approach would consist of focusing on road transport solely through pricing. This option would not be accompanied by complementary measures in the other modes of transport. In the short term it might curb the growth in road transport through the better loading ratio of goods vehicles and occupancy rates of passenger vehicles expected as a result of the increase in the price of transport. However, the lack of measures available to revitalise other modes of transport would make it impossible for more sustainable modes of transport to take up the baton. H The second approach also concentrates on road transport pricing but is accompanied by measures to increase the efficiency of the other modes (better quality of services, logistics, technology). However, this approach does not include investment in new infrastructure, nor does it guarantee better regional cohesion. It could help to achieve greater uncoupling than the first approach, but road transport would keep the lion’s share of the market and continue to concentrate on saturated arteries, despite being the most polluting of the modes. It is therefore not enough to guarantee the necessary shift of the balance. I The third approach, which is not new, comprises a series of measures ranging from pricing to revitalising alternative modes of transport and targeting investment in the transEuropean network. This integrated approach would allow the market shares of the other modes to return to their 1998 levels and thus make a shift of balance. It is far more ambitious than it looks, bearing in mind the historical imbalance in favour of roads for the last fifty years, but would achieve a marked break in the link between road transport growth and economic growth, without placing restrictions on the mobility of people and goods. Questions 1-5 Do the following statements agree with the information given in Reading Passage 2? In boxes 22-26 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1 The need for transport is growing, despite technological developments. 2 To reduce production costs, some industries have been moved closer to their relevant consumers. 3 Cars are prohibitively expensive in some EU candidate countries. 4 The Gothenburg European Council was set up 30 years ago. 5 By the end of this decade, CO2 emissions from transport are predicted to reach 739 billion tonnes 130 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 11 Tea and the Industrial Revolution A Cambridge professor says that a change in drinking habits was the reason for the Industrial Revolution in Britain. Anjana Abuja reports A Alan Macfarlane, professor of anthropological science at King’s College, Cambridge has, like other historians, spent decades wrestling with the enigma of the Industrial Revolution. Why did this particular Big Bang – the world-changing birth of industry-happen in Britain? And why did it strike at the end of the 18th century? B Macfarlane compares the puzzle to a combination lock. ‘There are about 20 different factors and all of them need to be present before the revolution can happen,’ he says. For industry to take off, there needs to be the technology and power to drive factories, large urban populations to provide cheap labour, easy transport to move goods around, an affluent middle-class willing to buy mass-produced objects, a market-driven economy and a political system that allows this to happen. While this was the case for England, other nations, such as Japan, the Netherlands and France also met some of these criteria but were not industrialising. All these factors must have been necessary. But not sufficient to cause the revolution, says Macfarlane. ‘After all, Holland had everything except coal while China also had many of these factors. Most historians are convinced there are one or two missing factors that you need to open the lock.’ C The missing factors, he proposes, are to be found in almost even kitchen cupboard. Tea and beer, two of the nation’s favourite drinks, fuelled the revolution. The antiseptic properties of tannin, the active ingredient in tea, and of hops in beer – plus the fact that both are made with boiled water – allowed urban communities to flourish at close quarters without succumbing to water-borne diseases such as dysentery. The theory sounds eccentric but once he starts to explain the detective work that went into his deduction, the scepticism gives way to wary admiration. Macfarlanes case has been strengthened by support from notable quarters – Roy Porter, the distinguished medical historian, recently wrote a favourable appraisal of his research. D Macfarlane had wondered for a long time how the Industrial Revolution came about. Historians had alighted on one interesting factor around the mid-18th century that required explanation. Between about 1650 and 1740, the population in Britain was static. But then there was a burst in population growth. Macfarlane says: ‘The infant mortality rate halved in the space of 20 years, and this happened in both rural areas and cities, and across all classes. People suggested four possible causes. Was there a sudden change in the viruses and bacteria around? Unlikely. Was there a revolution in medical science? But this was a century before Lister’s revolution*. Was there a change in environmental conditions? There were improvements in agriculture that wiped out malaria, but these were small gains. Sanitation did not become widespread until the 19th century. The only option left is food. But the height and weight statistics show a decline. So the food must have got worse. Efforts to explain this sudden reduction in child deaths appeared to draw a blank.’ E This population burst seemed to happen at just the right time to provide labour for the Industrial Revolution. ‘When you start moving towards an industrial revolution, it is economically efficient to have people living close together,’ says Macfarlane. ‘But then you get disease, particularly from human waste.’ Some digging around in historical records revealed that there was a change in the incidence of water-borne disease at that time, especially dysentery. Macfarlane deduced that whatever the British were drinking must 131 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram have been important in regulating disease. He says, ‘We drank beer. For a long time, the English were protected by the strong antibacterial agent in hops, which were added to help preserve the beer. But in the late 17th century a tax was introduced on malt, the basic ingredient of beer. The poor turned to water and gin and in the 1720s the mortality rate began to rise again. Then it suddenly dropped again. What caused this?’ F Macfarlane looked to Japan, which was also developing large cities about the same time, and also had no sanitation. Water-borne diseases had a much looser grip on the Japanese population than those in Britain. Could it be the prevalence of tea in their culture? Macfarlane then noted that the history of tea in Britain provided an extraordinary coincidence of dates. Tea was relatively expensive until Britain started a direct clipper trade with China in the early 18th century. By the 1740s, about the time that infant mortality was dipping, the drink was common. Macfarlane guessed that the fact that water had to be boiled, together with the stomach-purifying properties of tea meant that the breast milk provided by mothers was healthier than it had ever been. No other European nation sipped tea like the British, which, by Macfarlanes logic, pushed these other countries out of contention for the revolution. G But, if tea is a factor in the combination lock, why didn’t Japan forge ahead in a teasoaked industrial revolution of its own? Macfarlane notes that even though 17th-century Japan had large cities, high literacy rates, even a futures market, it had turned its back on the essence of any work-based revolution by giving up labour-saving devices such as animals, afraid that they would put people out of work. So, the nation that we now think of as one of the most technologically advanced entered the 19th century having ‘abandoned the wheel’. Questions 1-6 Do the following statements agree with the information given in Reading Passage 1? In boxes 8-13 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1 China’s transport system was not suitable for industry in the 18th century. 2 Tea and beer both helped to prevent dysentery in Britain. 3 Roy Porter disagrees with Professor Macfarlane’s findings. 4 After 1740 there was a reduction in population in Britain. 5 People in Britain used to make beer at home. 6 The tax on malt indirectly caused a rise in the death rate. , 132 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 12 The Context, Meaning and Scope of Tourism A Travel has existed since the beginning of time, when primitive man set out, often traversing great distances in search of game, which provided the food and clothing necessary for his survival. Throughout the course of history, people have travelled for purposes of trade, religious conviction, economic gain, war, migration and other equally compelling motivations. In the Roman era, wealthy aristocrats and high government officials also travelled for pleasure. Seaside resorts located at Pompeii and Herculaneum afforded citizens the opportunity to escape to their vacation villas in order to avoid the summer heat of Rome. Travel, except during the Dark Ages, has continued to grow and, throughout recorded history, has played a vital role in the development of civilisations and their economies. B Tourism in the mass form as we know it today is a distinctly twentieth-century phenomenon. Historians suggest that the advent of mass tourism began in England during the industrial revolution with the rise of the middle class and the availability of relatively inexpensive transportation. The creation of the commercial airline industry following the Second World War and the subsequent development of the jet aircraft in the 1950s signalled the rapid growth and expansion of international travel. This growth led to the development of a major new industry: tourism. In turn, international tourism became the concern of a number of world governments since it not only provided new employment opportunities but also produced a means of earning foreign exchange. C Tourism today has grown significantly in both economic and social importance. In most industrialised countries over the past few years the fastest growth has been seen in the area of services. One of the largest segments of the service industry, although largely unrecognised as an entity in some of these countries, is travel and tourism. According to the World Travel and Tourism Council (1992), Travel and tourism is the largest industry in the world on virtually any economic measure including value-added capital investment, employment and tax contributions. In 1992 ‘the industry’s gross output was estimated to be $3.5 trillion, over 12 per cent of all consumer spending. The travel and tourism industry is the world’s largest employer the almost 130 million jobs, or almost 7 per cent of all employees. This industry is the world’s leading industrial contributor, producing over 6 per cent of the world’s national product and accounting for capital investment in excess of $422 billion m direct indirect and personal taxes each year. Thus, tourism has a profound impact both on the world economy and, because of the educative effect of travel and the effects on employment, on society itself. D However, the major problems of the travel and tourism industry that have hidden, or obscured, its economic impact are the diversity and fragmentation of the industry itself. The travel industry includes: hotels, motels and other types of accommodation; restaurants and other food services; transportation services and facilities; amusements, attractions and other leisure facilities; gift shops and a large number of other enterprises. Since many of these businesses also serve local residents, the impact of spending by visitors can easily be overlooked or underestimated. In addition, Meis (1992) points out that the tourism industry involves concepts that have remained amorphous to both analysts and decision makers. Moreover, in all nations this problem has made it difficult for the industry to develop any type of reliable or credible tourism information base in order to estimate the contribution it makes to regional, national and global economies. However, 133 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram the nature of this very diversity makes travel and tourism ideal vehicles for economic development in a wide variety of countries, regions or communities. E Once the exclusive province of the wealthy, travel and tourism have become an institutionalised way of life for most of the population. In fact, McIntosh and Goeldner (1990) suggest that tourism has become the largest commodity in international trade for many nations and, for a significant number of other countries, it ranks second or third. For example, tourism is the major source of income in Bermuda, Greece, Italy, Spain, Switzerland and most Caribbean countries. In addition, Hawkins and Ritchie, quoting from data published by the American Express Company, suggest that the travel and tourism industry is the number one ranked employer in the Bahamas, Brazil, Canada, France, (the former) West Germany, Hong Kong, Italy, Jamaica, Japan, Singapore, the United Kingdom and the United States. However, because of problems of definition, which directly affect statistical measurement, it is not possible with any degree of certainty to provide precise, valid or reliable data about the extent of world-wide tourism participation or its economic impact. In many cases, similar difficulties arise when attempts are made to measure domestic tourism. Questions 1-6 Do the following statements agree with the information given in Reading Passage 1? In boxes 5-10 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1 The largest employment figures in the world are found in the travel and tourism industry. 2 Tourism contributes over six per cent of the Australian gross national product. 3 Tourism has a social impact because it promotes recreation. 4 Two main features of the travel and tourism industry make its economic significance difficult to ascertain. 5 Visitor spending is always greater than the spending of residents in tourist areas. 6 It is easy to show statistically how tourism affects individual economies. 134 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 13 The megafires of California Drought, housing expansion, and oversupply of tinder make for bigger, hotter fires in the western United States Wildfires are becoming an increasing menace in the western United States, with Southern California being the hardest hit area. There’s a reason fire squads battling more frequent blazes in Southern California are having such difficulty containing the flames, despite better preparedness than ever and decades of experience fighting fires fanned by the ‘Santa Ana Winds’. The wildfires themselves, experts say, are generally hotter, faster, and spread more erratically than in the past. Megafires, also called ‘siege fires’, are the increasingly frequent blazes that burn 500,000 acres or more – 10 times the size of the average forest fire of 20 years ago. Some recent wildfires are among the biggest ever in California in terms of acreage burned, according to state figures and news reports. One explanation for the trend to more superhot fires is that the region, which usually has dry summers, has had significantly below normal precipitation in many recent years. Another reason, experts say, is related to the century- long policy of the US Forest Service to stop wildfires as quickly as possible. The unintentional consequence has been to halt the natural eradication of underbrush, now the primary fuel for megafires. Three other factors contribute to the trend, they add. First is climate change, marked by a 1 -degree Fahrenheit rise in average yearly temperature across the western states. Second is fire seasons that on average are 78 days longer than they were 20 years ago. Third is increased construction of homes in wooded areas. ‘We are increasingly building our homes in fire-prone ecosystems,’ says Dominik Kulakowski, adjunct professor of biology at Clark University Graduate School of Geography in Worcester, Massachusetts. ‘Doing that in many of the forests of the western US is like building homes on the side of an active volcano.’ In California, where population growth has averaged more than 600,000 a year for at least a decade, more residential housing is being built. ‘What once was open space is now residential homes providing fuel to make fires burn with greater intensity,’ says Terry McHale of the California Department of Forestry firefighters’ union. ‘With so much dryness, so many communities to catch fire, so many fronts to fight, it becomes an almost incredible job.’ That said, many experts give California high marks for making progress on preparedness in recent years, after some of the largest fires in state history scorched thousands of acres, burned thousands of homes, and killed numerous people. Stung in the past by criticism of bungling that allowed fires to spread when they might have been contained, personnel are meeting the peculiar challenges of neighborhood – and canyon- hopping fires better than previously, observers say. State promises to provide more up-to-date engines, planes, and helicopters to fight fires have been fulfilled. Firefighters’ unions that in the past complained of dilapidated equipment, old fire engines, and insufficient blueprints for fire safety are now praising the 135 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram state’s commitment, noting that funding for firefighting has increased, despite huge cuts in many other programs. ‘We are pleased that the current state administration has been very proactive in its support of us, and [has] come through with budgetary support of the infrastructure needs we have long sought,’ says Mr. McHale of the firefighters’ union. Besides providing money to upgrade the fire engines that must traverse the mammoth state and wind along serpentine canyon roads, the state has invested in better commandand-control facilities as well as in the strategies to run them. ‘In the fire sieges of earlier years, we found that other jurisdictions and states were willing to offer mutual-aid help, but we were not able to communicate adequately with them,’ says Kim Zagaris, chief of the state’s Office of Emergency Services Fire and Rescue Branch. After a commission examined and revamped communications procedures, the statewide response ‘has become far more professional and responsive,’ he says. There is a sense among both government officials and residents that the speed, dedication, and coordination of firefighters from several states and jurisdictions are resulting in greater efficiency than in past ‘siege fire’ situations. In recent years, the Southern California region has improved building codes, evacuation procedures, and procurement of new technology. ‘I am extraordinarily impressed by the improvements we have witnessed,’ says Randy Jacobs, a Southern California- based lawyer who has had to evacuate both his home and business to escape wildfires. ‘Notwithstanding all the damage that will continue to be caused by wildfires, we will no longer suffer the loss of life endured in the past because of the fire prevention and firefighting measures that have been put in place,’ he says. Questions 1-6 Do the following statements agree with the information given in Reading Passage? In boxes 7-13 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1 The amount of open space in California has diminished over the last ten years. 2 Many experts believe California has made little progress in readying itself to fight fires. 9 Personnel in the past have been criticised for mishandling fire containment. 3 California has replaced a range of firefighting tools. 4 More firefighters have been hired to improve fire-fighting capacity. 5 Citizens and government groups disapprove of the efforts of different states and agencies working together. 6 Randy Jacobs believes that loss of life from fires will continue at the same levels, despite changes made. 136 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 14 Raising the Mary Rose How a sixteenth-century warship was recovered from the seabed On 19 July 1545, English and French fleets were engaged in a sea battle off the coast of southern England in the area of water called the Solent, between Portsmouth and the Isle of Wight. Among the English vessels was a warship by the name of Mary Rose. Built in Portsmouth some 35 years earlier, she had had a long and successful fighting career, and was a favourite of King Henry VIII. Accounts of what happened to the ship vary: while witnesses agree that she was not hit by the French, some maintain that she was outdated, overladen and sailing too low in the water, others that she was mishandled by undisciplined crew. What is undisputed, however, is that the Mary Rose sank into the Solent that day, taking at least 500 men with her. After the battle, attempts were made to recover the ship, but these failed. The Mary Rose came to rest on the seabed, lying on her starboard (right) side at an angle of approximately 60 degrees. The hull (the body of the ship) acted as a trap for the sand and mud carried by Solent currents. As a result, the starboard side filled rapidly, leaving the exposed port (left) side to be eroded by marine organisms and mechanical degradation. Because of the way the ship sank, nearly all of the starboard half survived intact. During the seventeenth and eighteenth centuries, the entire site became covered with a layer of hard grey clay, which minimised further erosion. Then, on 16 June 1836, some fishermen in the Solent found that their equipment was caught on an underwater obstruction, which turned out to be the Mary Rose. Diver John Deane happened to be exploring another sunken ship nearby, and the fishermen approached him, asking him to free their gear. Deane dived down, and found the equipment caught on a timber protruding slightly from the seabed. Exploring further, he uncovered several other timbers and a bronze gun. Deane continued diving on the site intermittently until 1840, recovering several more guns, two bows, various timbers, part of a pump and various other small finds. The Mary Rose then faded into obscurity for another hundred years. But in 1965, military historian and amateur diver Alexander McKee, in conjunction with the British Sub-Aqua Club, initiated a project called ‘Solent Ships’. While on paper this was a plan to examine a number of known wrecks in the Solent, what McKee really hoped for was to find the Mary Rose. Ordinary search techniques proved unsatisfactory, so McKee entered into collaboration with Harold E. Edgerton, professor of electrical engineering at the Massachusetts Institute of Technology. In 1967, Edgerton’s side-scan sonar systems revealed a large, unusually shaped object, which McKee believed was the Mary Rose. Further excavations revealed stray pieces of timber and an iron gun. But the climax to the operation came when, on 5 May 1971, part of the ship’s frame was uncovered. McKee and his team now knew for certain that they had found the wreck, but were as yet unaware that it also housed a treasure trove of beautifully preserved artefacts. Interest ^ in the project grew, and in 1979, The Mary Rose Trust was formed, with Prince Charles as its President and Dr Margaret Rule its Archaeological Director. The decision whether or not to salvage the wreck was not an easy one, although an excavation in 1978 had shown that it might be possible to raise the hull. While the original aim was to raise the hull if at all feasible, the operation was not given the go-ahead until January 1982, when all the necessary 137 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram information was available. An important factor in trying to salvage the Mary Rose was that the remaining hull was an open shell. This led to an important decision being taken: namely to carry out the lifting operation in three very distinct stages. The hull was attached to a lifting frame via a network of bolts and lifting wires. The problem of the hull being sucked back downwards into the mud was overcome by using 12 hydraulic jacks. These raised it a few centimetres over a period of several days, as the lifting frame rose slowly up its four legs. It was only when the hull was hanging freely from the lifting frame, clear of the seabed and the suction effect of the surrounding mud, that the salvage operation progressed to the second stage. In this stage, the lifting frame was fixed to a hook attached to a crane, and the hull was lifted completely clear of the seabed and transferred underwater into the lifting cradle. This required precise positioning to locate the legs into the stabbing guides’ of the lifting cradle. The lifting cradle was designed to fit the hull using archaeological survey drawings, and was fitted with air bags to provide additional cushioning for the hull’s delicate timber framework. The third and final stage was to lift the entire structure into the air, by which time the hull was also supported from below. Finally, on 11 October 1982, millions of people around the world held their breath as the timber skeleton of the Mary Rose was lifted clear of the water, ready to be returned home to Portsmouth. Questions 1-4 Do the following statements agree with the information given in Reading Passage 1? In boxes 1-4 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1 There is some doubt about what caused the Mary Rose to sink. 2 The Mary Rose was the only ship to sink in the battle of 19 July 1545. 3 Most of one side of the Mary Rose lay undamaged under the sea. 4 Alexander McKee knew that the wreck would contain many valuable historical objects. 138 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 15 The story of silk The history of the world’s most luxurious fabric, from ancient China to the present day Silk is a fine, smooth material produced from the cocoons – soft protective shells – that are made by mulberry silkworms (insect larvae). Legend has it that it was Lei Tzu, wife of the Yellow Emperor, ruler of China in about 3000 BC, who discovered silkworms. One account of the story goes that as she was taking a walk in her husband’s gardens, she discovered that silkworms were responsible for the destruction of several mulberry trees. She collected a number of cocoons and sat down to have a rest. It just so happened that while she was sipping some tea, one of the cocoons that she had collected landed in the hot tea and started to unravel into a fine thread. Lei Tzu found that she could wind this thread around her fingers. Subsequently, she persuaded her husband to allow her to rear silkworms on a grove of mulberry trees. She also devised a special reel to draw the fibres from the cocoon into a single thread so that they would be strong enough to be woven into fabric. While it is unknown just how much of this is true, it is certainly known that silk cultivation has existed in China for several millennia. Originally, silkworm farming was solely restricted to women, and it was they who were responsible for the growing, harvesting and weaving. Silk quickly grew into a symbol of status, and originally, only royalty were entitled to have clothes made of silk. The rules were gradually relaxed over the years until finally during the Qing Dynasty (1644—1911 AD), even peasants, the lowest caste, were also entitled to wear silk. Sometime during the Han Dynasty (206 BC-220 AD), silk was so prized that it was also used as a unit of currency. Government officials were paid their salary in silk, and farmers paid their taxes in grain and silk. Silk was also used as diplomatic gifts by the emperor. Fishing lines, bowstrings, musical instruments and paper were all made using silk. The earliest indication of silk paper being used was discovered in the tomb of a noble who is estimated to have died around 168 AD. Demand for this exotic fabric eventually created the lucrative trade route now known as the Silk Road, taking silk westward and bringing gold, silver and wool to the East. It was named the Silk Road after its most precious commodity, which was considered to be worth more than gold. The Silk Road stretched over 6,000 kilometres from Eastern China to the Mediterranean Sea, following the Great Wall of China, climbing the Pamir mountain range, crossing modern-day Afghanistan and going on to the Middle East, with a major trading market in Damascus. From there, the merchandise was shipped across the Mediterranean Sea. Few merchants travelled the entire route; goods were handled mostly by a series of middlemen. With the mulberry silkworm being native to China, the country was the world’s sole producer of silk for many hundreds of years. The secret of silk-making eventually reached the rest of the world via the Byzantine Empire, which ruled over the Mediterranean region of southern Europe, North Africa and the Middle East during the period 330—1453 AD. According to another legend, monks working for the Byzantine emperor Justinian smuggle silkworm eggs to Constantinople (Istanbul in modern-day Turkey) in 550 AD, concealed inside hollow bamboo walking canes. The Byzantines were as secretive as the Chinese, however, and for many centuries the weaving and trading of silk fabric was a strict imperial monopoly. Then in the seventh century, the Arabs conquered Persia, capturing their magnificent silks in the process. Silk production thus spread through Africa, Sicily and Spain as the Arabs swept, through 139 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram these lands. Andalusia in southern Spain was Europe’s main silk-producing centre in the tenth century. By the thirteenth century, however, Italy had become Europe’s leader in silk production and export. Venetian merchants traded extensively in silk and encouraged silk growers to settle in Italy. Even now, silk processed in the province of Como in northern Italy enjoys an esteemed reputation. The nineteenth century and industrialisation saw the downfall of the European silk industry. Cheaper Japanese silk, trade in which was greatly facilitated by the opening of the Suez Canal, was one of the many factors driving the trend. Then in the twentieth century, new manmade fibres, such as nylon, started to be used in what had traditionally been silk products, such as stockings and parachutes. The two world wars, which interrupted the supply of raw material from Japan, also stifled the European silk industry. After the Second World War, Japan’s silk production was restored, with improved production and quality of raw silk. Japan was to remain the world’s biggest producer of raw silk, and practically the only major exporter of raw silk, until the 1970s. However, in more recent decades, China has gradually recaptured its position as the world’s biggest producer and exporter of raw silk and silk yarn. Today, around 125,000 metric tons of silk are produced in the world, and almost two thirds of that production takes place in China. Questions 1-4 Do the following statements agree with the information in Reading Passage? In boxes 10-13 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1 Gold was the most valuable material transported along the Silk Road. 2 Most tradesmen only went along certain sections of the Silk Road. 3 The Byzantines spread the practice of silk production across the West. 4 Silk yarn makes up the majority of silk currently exported from China. 140 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 16 Research using twins To biomedical researchers all over the world, twins offer a precious opportunity to untangle the influence of genes and the environment – of nature and nurture. Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code. Any differences between them -one twin having younger looking skin, for example – must be due to environmental factors such as less time spent in the sun. Alternatively, by comparing the experiences of identical twins with those of fraternal twins, who come from separate eggs and share on average half their DNA, researchers can quantify the extent to which our genes affect our lives. If identical twins are more similar to each other with respect to an ailment than fraternal twins are, then vulnerability to the disease must be rooted at least in part in heredity. These two lines of research – studying the differences between identical twins to pinpoint the influence of environment, and comparing identical twins with fraternal ones to measure the role of inheritance – have been crucial to understanding the interplay of nature and nurture in determining our personalities, behavior, and vulnerability to disease. The idea of using twins to measure the influence of heredity dates back to 1875, when the English scientist Francis Galton first suggested the approach (and coined the phrase ‘nature and nurture’). But twin studies took a surprising twist in the 1980s, with the arrival of studies into identical twins who had been separated at birth and reunited as adults. Over two decades 137 sets of twins eventually visited Thomas Bouchard’s lab in what became known as the Minnesota Study of Twins Reared Apart. Numerous tests were carried out on the twins, and they were each asked more than 15,000 questions. Bouchard and his colleagues used this mountain of data to identify how far twins were affected by their genetic makeup. The key to their approach was a statistical concept called heritability. in broad terms, the heritability of a trait measures the extent to which differences among members of a population can be explained by differences in their genetics. And wherever Bouchard and other scientists looked, it seemed, they found the invisible hand of genetic influence helping to shape our lives. Lately, however, twin studies have helped lead scientists to a radical new conclusion: that nature and nurture are not the only elemental forces at work. According to a recent field called epigenetics, there is a third factor also in play, one that in some cases serves as a bridge between the environment and our genes, and in others operates on its own to shape who we are. Epigenetic processes are chemical reactions tied to neither nature nor nurture but representing what researchers have called a ‘third component’. These reactions influence how our genetic code is expressed: how each gene is strengthened or weakened, even turned on or off, to build our bones, brains and all the other parts of our bodies. If you think of our DNA as an immense piano keyboard and our genes as the keys – each key symbolizing a segment of DNA responsible for a particular note, or trait, and all the keys combining to make us who we are – then epigenetic processes determine when and how each key can be struck, changing the tune being played. One way the study of epigenetics is revolutionizing our understanding of biology is by revealing a mechanism by which the environment directly impacts on genes. Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up. Other epigenetic processes appear to occur randomly, while others are normal, 141 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram such as those that guide embryonic cells as they become heart, brain, or liver cells, for example. Geneticist Danielle Reed has worked with many twins over the years and thought deeply about what twin studies have taught us. ‘It’s very clear when you look at twins that much of what they share is hardwired,’ she says. ‘Many things about them are absolutely the same and unalterable. But it’s also clear, when you get to know them, that other things about them are different. Epigenetics is the origin of a lot of those differences, in my view.’ Reed credits Thomas Bouchard’s work for today’s surge in twin studies. ‘He was the trailblazer,’ she says. ‘We forget that 50 years ago things like heart disease were thought to be caused entirely by lifestyle. Schizophrenia was thought to be due to poor mothering. Twin studies have allowed us to be more reflective about what people are actually born with and what’s caused by experience.’ Having said that, Reed adds, the latest work in epigenetics promises to take our understanding even further. ‘What I like to say is that nature writes some things in pencil and some things in pen,’ she says. ‘Things written in pen you can’t change. That’s DNA. But things written in pencil you can. That’s epigenetics. Now that we’re actually able to look at the DNA and see where the pencil writings are, it’s sort of a whole new world.’ Questions 1-4 Do the following statements agree with the information given in Reading Passage? In boxes 1-4 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1 There may be genetic causes for the differences in how young the skin of identical twins looks. 2 Twins are at greater risk of developing certain illnesses than non-twins. 3 Bouchard advertised in newspapers for twins who had been separated at birth. 4 Epigenetic processes are different from both genetic and environmental processes. 142 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 17 Great Migrations Animal migration, however it is defined, is far more than just the movement of animals. It can loosely be described as travel that takes place at regular intervals – often in an annual cycle – that may involve many members of a species, and is rewarded only after a long journey. It suggests inherited instinct. The biologist Hugh Dingle has identified five characteristics that apply, in varying degrees and combinations, to all migrations. They are prolonged movements that carry animals outside familiar habitats; they tend to be linear, not zigzaggy; they involve special behaviours concerning preparation (such as overfeeding) and arrival; they demand special allocations of energy. And one more: migrating animals maintain an intense attentiveness to the greater mission, which keeps them undistracted by temptations and undeterred by challenges that would turn other animals aside. An arctic tern, on its 20,000 km flight from the extreme south of South America to the Arctic circle, will take no notice of a nice smelly herring offered from a bird-watcher’s boat along the way. While local gulls will dive voraciously for such handouts, the tern flies on. Why? The arctic tern resists distraction because it is driven at that moment by an instinctive sense of something we humans find admirable: larger purpose. In other words, it is determined to reach its destination. The bird senses that it can eat, rest and mate later. Right now it is totally focused on the journey; its undivided intent is arrival. Reaching some gravelly coastline in the Arctic, upon which other arctic terns have converged, will serve its larger purpose as shaped by evolution: finding a place, a time, and a set of circumstances in which it can successfully hatch and rear offspring. But migration is a complex issue, and biologists define it differently, depending in part on what sorts of animals they study. Joe! Berger, of the University of Montana, who works on the American pronghorn and other large terrestrial mammals, prefers what he calls a simple, practical definition suited to his beasts: ‘movements from a seasonal home area away to another home area and back again’. Generally the reason for such seasonal backand-forth movement is to seek resources that aren’t available within a single area yearround. But daily vertical movements by zooplankton in the ocean – upward by night to seek food, downward by day to escape predators – can also be considered migration. So can the movement of aphids when, having depleted the young leaves on one food plant, their offspring then fly onward to a different host plant, with no one aphid ever returning to where it started. Dingle is an evolutionary biologist who studies insects. His definition is more intricate than Berger’s, citing those five features that distinguish migration from other forms of movement. They allow for the fact that, for example, aphids will become sensitive to blue light (from the sky) when it’s time for takeoff on their big journey, and sensitive to yellow light (reflected from tender young leaves) when it’s appropriate to land. Birds will fatten themselves with heavy feeding in advance of a long migrational flight. The value of his definition, Dingle argues, is that it focuses attention on what the phenomenon of wildebeest migration shares with the phenomenon of the aphids, and therefore helps guide researchers towards understanding how evolution has produced them all. Human behaviour, however, is having a detrimental impact on animal migration. The pronghorn, which resembles an antelope, though they are unrelated, is the fastest land mammal of the New World. One population, which spends the summer in the mountainous 143 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram Grand Teton National Park of the western USA, follows a narrow route from its summer range in the mountains, across a river, and down onto the plains. Here they wait out the frozen months, feeding mainly on sagebrush blown clear of snow. These pronghorn are notable for the invariance of their migration route and the severity of its constriction at three bottlenecks. If they can’t pass through each of the three during their spring migration, they can’t reach their bounty of summer grazing; if they can’t pass through again in autumn, escaping south onto those windblown plains, they are likely to die trying to overwinter in the deep snow. Pronghorn, dependent on distance vision and speed to keep safe from predators, traverse high, open shoulders of land, where they can see and run. At one of the bottlenecks, forested hills rise to form a V, leaving a corridor of open ground only about 150 metres wide, filled with private homes. Increasing development is leading toward a crisis for the pronghorn, threatening to choke off their passageway. Conservation scientists, along with some biologists and land managers within the USA’s National Park Service and other agencies, are now working to preserve migrational behaviours, not just species and habitats. A National Forest has recognised the path of the pronghorn, much of which passes across its land, as a protected migration corridor. But neither the Forest Service nor the Park Service can control what happens on private land at a bottleneck. And with certain other migrating species, the challenge is complicated further – by vastly greater distances traversed, more jurisdictions, more borders, more dangers along the way. We will require wisdom and resoluteness to ensure that migrating species can continue their journeying a while longer. Questions 14-18 Do the following statements agree with the information given in Reading Passage2? In boxes 1-5on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this 1 Local gulls and migrating arctic terns behave in the same way when offered food. 2 Experts’ definitions of migration tend to vary according to their area of study. 3 Very few experts agree that the movement of aphids can be considered migration. 4 Aphids’ journeys are affected by changes in the light that they perceive. 5 Dingles aim is to distinguish between the migratory behaviours of different species. 144 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram PART 5 SENTENCE COMPLETION TEST 1 The life of the European bee-eater A brilliant movement of colour as it catches its food in the air, the European bee-eater moves between three continents. True to their name, bee-eaters eat bees (though their diet includes just about any flying insect). When the bird catches a bee, it returns to its tree to get rid of the bees poison, which it does very efficiently. It hits the insect's head on one side of the branch, then rubs its body on the other. The rubbing makes its prey harmless. European bee-eaters (Merops apiaster) form families that breed in the spring and summer across an area that extends from Spain to Kazakhstan. Farmland and river valleys provide huge numbers of insects. Flocks of bee-eaters follow tractors as they work fields. When the birds come upon a beehive, they eat well - a researcher once found a hundred bees in the stomach of a bee-eater near a hive. European bees pass the winter by sleeping in their hives, which cuts off the bee-eater's main source of food. So, in late summer, bee-eaters begin a long, dangerous journey. Massive flocks from Spain, France and northern Italy cross the Sahara desert to their wintering grounds in West Africa. Bee-eaters from Hungary and other parts of Central and Eastern Europe cross the Mediterranean Sea and Arabian Desert to winter in southern Africa. 'It's an extremely risky stratagem, this migration,' says C. Hilary Fry, a British ornithologist who has studied European bee-eaters for more than 45 years. 'At least 30 percent of the birds will be killed by predators before they make it back to Europe the following spring.' In April, they return to Europe. Birds build nests by digging tunnels in riverbanks. They work for up to 20 days. By the end of the job, they've moved 15 to 26 pounds of soil - more than 80 times their weight. The nesting season is a time when families help each other, and sons or uncles help feed their father's or brother's chicks as soon as they come out of their eggs. The helpers benefit, too: parents with helpers can provide more food for chicks to continue the family line. It's a short, spectacular life. European bee-eaters live for five to six years. The difficulties of migration and avoiding predators along the way affect every bird. Bee-eaters today also find it harder to find food, as there are fewer insects around as a result of pesticides. Breeding sites are also disappearing, as rivers are turned into concrete-walled canals. Questions 1-8 Write NO MORE THAN TWO WORDS from the passage for each answer. 1 Bee-eaters’ prey are bees and other_________ 145 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram 2 Bee-eaters need to remove the __________from bees before eating them. 3 There is plenty of food for bee-eaters on agricultural land and in_____________ 4 Bee-eaters migrate to spend the winter in different parts of_____________ 5 Because of______________, almost one-third of bee-eaters do not survive migration. 6 Bee-eaters make nests in___________, which they build themselves. 7 When nesting, the_____________ receive food from different family members. 8 One problem for bee-eaters is_______________, which have reduced the amount of food available. 146 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 2 The burden of thirst Millions of women carry water long distances. If they had a tap by their door, whole societies would be transformed. A Aylito Binayo’s feet know the mountain. Even at four in the morning, she can run down the rocks to the river by starlight alone and climb the steep mountain back up to her village with a container of water on her back. She has made this journey three times a day since she was a small child. So has every other woman in her village of Foro, in the Konso district of south-western Ethiopia in Africa. Binayo left school when she was eight years old, in part because she had to help her mother fetch water from the Toiro River. The water is unsafe to drink; every year that the drought continues, the river carries less water, and its flow is reduced. But it is the only water Foro has ever had. B In developed parts of the world, people turn on a tap and out pours abundant, clean water. Yet nearly 900 million people in the world have no access to clean water. Furthermore, 2.5 billion people have no safe way to get rid of human waste. Polluted water and lack of proper hygiene cause disease and kill 3.3 million people around the world annually, most of them children. In southern Ethiopia and in northern Kenya, a lack of rain over the past few years has made even dirty water hard to find. But soon, for the first time, things are going to change. C Bringing clean water close to villagers’ homes is the key to the problem. Communities where clean water becomes accessible and plentiful are transformed. All the hours previously spent hauling water can be used to cultivate more crops, raise more animals or even start a business. Families spend less time sick or caring for family members who are unwell. Most important, not having to collect water means girls can go to school and get jobs. The need to fetch water for the family, or to take care of younger siblings while their mother goes, usually prevents them ever having this experience. D But the challenges of bringing water to remote villages like those in Konso are overwhelming. Locating water underground and then reaching it by means of deep wells requires geological expertise and expensive, heavy machines. Abandoned wells and water projects litter the villages of Konso. In similar villages around the developing world, the biggest problem with water schemes is that about half of them break down soon after the groups that built them move on. Sometimes technology is used that can’t be repaired locally, or spare parts are available only in the capital. E Today, a UK-based international non-profit organisation called WaterAid is tackling the job of bringing water to the most remote villages of Konso. Their approach combines technologies proven to last - such as building a sand dam to capture and filter rainwater that would otherwise drain away. But the real innovation is that WaterAid believes technology is only part of the solution. Just as important is involving the local community in designing, building and maintaining new water projects. Before beginning any project, WaterAid asks the community to create a WASH (water, sanitation, hygiene) committee of seven people. The committee works with WaterAid to plan projects and involve the village 147 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram in construction. Then it maintains and runs the project. F The people of Konso, who grow their crops on terraces they have dug into the sides of mountains, are famous for hard work. In the village of Orbesho, residents even constructed a road themselves so that drilling machinery could come in. Last summer, their pump, installed by the river, was being motorised to push its water to a newly built reservoir on top of a nearby mountain. From there, gravity will carry it down in pipes to villages on the other side of the mountain. Residents of those villages have each given some money to help fund the project. They have made concrete and collected stones for the structures. Now they are digging trenches to lay pipes. If all goes well, Aylito Binayo will have a tap with safe water just a three-minute walk from her front door. Questions 1-5 Complete the sentences below. Choose NO MORE THAN ONE WORD AND/OR A NUMBER from the passage for each answer. 1 The water levels in the Toiro River are falling because of___________ 2 Globally, the number of people who die each year as a result of using dirty water is___________ 3 When families have clean water, they can spend more time growing_____________ 4 Specialist knowledge and equipment are needed to dig_______________ 5 WaterAid uses a dam made of____________ to capture rainwater. 148 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 3 The truth about lying Over the years Richard Wiseman has tried to unravel the truth about deception investigating the signs that give away a liar. A In the 1970s, as part of a large-scale research programme exploring the area of Interspecies communication, Dr Francine Patterson from Stanford University attempted to teach two lowland gorillas called Michael and Koko a simplified version of Sign Language. According to Patterson, the great apes were capable of holding meaningful conversations, and could even reflect upon profound topics, such as love and death. During the project, their trainers believe they uncovered instances where the two gorillas' linguistic skills seemed to provide reliable evidence of intentional deceit. In one example, Koko broke a toy cat, and then signed to indicate that the breakage had been caused by one of her trainers. In another episode, Michael ripped a jacket belonging to a trainer and, when asked who was responsible for the incident, signed ‘Koko’. When the trainer expressed some scepticism, Michael appeared to change his mind, and indicated that Dr Patterson was actually responsible, before finally confessing. B Other researchers have explored the development of deception in children. Some of the most interesting experiments have involved asking youngsters not to take a peek at their favourite toys. During these studies, a child is led into a laboratory and asked to face one of the walls. The experimenter then explains that he is going to set up an elaborate toy a few feet behind them. After setting up the toy, the experimenter says that he has to leave the laboratory, and asks the child not to turn around and peek at the toy. The child is secretly filmed by hidden cameras for a few minutes, and then the experimenter returns and asks them whether they peeked. Almost all three-year do, and then half of them lie about it to the experimenter. By the time the children have reached the age of five, all of them peek and all of them lie. The results provide compelling evidence that lying starts to emerge the moment we learn to speak. C So what are the tell-tale signs that give away a lie? In 1994, the psychologist Richard Wiseman devised a large-scale experiment on a TV programme called Tomorrow's World. As part of the experiment, viewers watched two interviews in which Wiseman asked a presenter in front of the cameras to describe his favourite film. In one interview, the presenter picked Some Like It Hot and he told the truth; in the other interview, he picked Gone with the Wind and lied. The viewers were then invited to make a choice - to telephone in to say which film he was lying about. More than 30,000 calls were received, but viewers were unable to tell the difference and the vote was a 50/50 split. In similar experiments, the results have been remarkably consistent - when it comes to lie detection, people might as well simply toss a coin. It doesn’t matter if you are male or female, young or old; very few people are able to detect deception. D Why is this? Professor Charles Bond from the Texas Christian University has conducted surveys into the sorts of behaviour people associate with lying. He has interviewed thousands of people from more than 60 countries, asking them to describe how they set about telling whether someone is lying. People’s answers are remarkably consistent. Almost everyone thinks liars tend to avert their gaze, nervously wave their hands around 149 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram and shift about in their seats. There is, however, one small problem. Researchers have spent hour upon hour carefully comparing films of liars and truth-tellers. The results are clear. Liars do not necessarily look away from you; they do not appear nervous and move their hands around or shift about in their seats. People fail to detect lies because they are basing their opinions on behaviours that are not actually associated with deception. E So what are we missing? It is obvious that the more information you give away, the greater the chances of some of it coming back to haunt you. As a result, liars tend to say less and provide fewer details than truth-tellers. Looking back at the transcripts of the interviews with the presenter, his lie about Gone with the Wind contained about 40 words, whereas the truth about Some Like It Hot was nearly twice as long. People who lie also try psychologically to keep a distance from their falsehoods, and so tend to include fewer references to themselves in their stories. In his entire interview about Gone with the Wind, the presenter only once mentioned how the film made him feel, compared with the several references to his feelings when he talked about Some Like It Hot. F The simple fact is that the real clues to deceit are in the words that people use, not the body language. So do people become better lie detectors when they listen to a liar, or even just read a transcript of their comments? The interviews with the presenter were also broadcast on radio and published in a newspaper, and although the lie-detecting abilities of the television viewers were no better than chance, the newspaper readers were correct 64% of the time, and the radio listeners scored an impressive 73% accuracy rate. Questions 1-3 Complete the sentences below. Choose ONE WORD ONLY from the passage for each answer. 1 Filming liars has shown that they do not display_____________ behaviour. 2 Liars tend to avoid talking about their own_____________ 3 Signs of lying are exposed in people’s______________ rather than their movements. 150 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 4 Last man standing Some 50,000 years ago, Homo sapiens beat other hominids to become the only surviving species. Kate Ravilious reveals how we did it. A Today, there are over seven billion people living on Earth. No other species has exerted as much influence over the planet as us. But turn the clock back 80,000 years and we were one of a number of species roaming the Earth. Our own species. Homo sapiens (Latin for ’wise man'), was most successful in Africa. In western Eurasia, the Neanderthals dominated, while Homo erectus may have lived in Indonesia. Meanwhile, an unusual finger bone and tooth, discovered in Denisova cave in Siberia in 2008, have led scientists to believe that yet another human population - the Denisovans - may also have been widespread across Asia. Somewhere along the line, these other human species died out, leaving Homo sapiens as the sole survivor. So what made us the winners in the battle for survival? B Some 74.000 years ago, the Toba ‘supervolcano' on the Indonesian island of Sumatra erupted. The scale of the event was so great that ash from the eruption was flung as far as eastern India, more than 2,000 kilometres away. Oxford archaeologist Mike Petraglia and his team have uncovered thousands of stone tools buried underneath the Toba ash. The mix of hand axes and spear tips have led Petraglia to speculate that Homo sapiens and Homo erectus were both living in eastern India prior to the Toba eruption. Based on careful examination of the tools and dating of the sediment layers where they were found. Petraglia and his team suggest that Homo sapiens arrived in eastern India around 78.000 years ago. migrating out of Africa and across Arabia during a favourable climate period. After their arrival, the simple tools belonging to Homo erectus seemed to lessen in number and eventually disappear completely. 'We think that Homo sapiens had a more efficient hunting technology, which could have given them the edge.' says Petraglia. 'Whether the eruption of Toba also played a role in the extinction of the Homo erectus-like species is unclear to us.' C Some 45.000 years later, another fight for survival took place. This time, the location was Europe and the protagonists were another species, the Neanderthals. They were a highly successful species that dominated the European landscape for 300.000 years. Yet within just a few thousand years of the arrival of Homo sapiens, their numbers plummeted. They eventually disappeared from the landscape around 30.000 years ago with their last known refuge being southern Iberia, including Gibraltar. Initially. Homo sapiens and Neanderthals lived alongside each other and had no reason to compete. But then Europe’s climate swung into a cold, inhospitable, dry phase. ‘Neanderthal and Homo sapiens populations had to retreat to refugia (pockets of habitable land). This heightened competition between the two groups,’ explains Chris Stringer, anthropologist at the Natural History Museum in London. D Both species were strong and stockier than the average human today, but Neanderthals were particularly robust. ‘Their skeletons show that they had broad shoulders and thick necks,' says Stringer. ‘Homo sapiens, on the other hand, had longer forearms, which 151 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram undoubtedly enabled them to throw a spear from some distance, with less danger and using relatively little energy,’ explains Stringer. This long-range ability may have given Homo sapiens an advantage in hunting. When it came to keeping warm. Homo sapiens had another skill: weaving and sewing. Archaeologists have uncovered simple needles fashioned from ivory and bone alongside Homo sapiens, dating as far back as 35,000 years ago. ‘Using this technology, we could use animal skins to make ourselves tents, warm clothes and fur boots,’ says Stringer. In contrast. Neanderthals never seemed to master sewing skills, instead relying on pinning skins together with thorns. E A thirst for exploration provided Homo sapiens with another significant advantage over Neanderthals. Objects such as shell beads and flint tools, discovered many miles from their source, show that our ancestors travelled over large distances, in order to barter and exchange useful materials, and share ideas and knowledge. By contrast. Neanderthals tended to keep themselves to themselves, living in small groups. They misdirected their energies by only gathering resources from their immediate surroundings and perhaps failing to discover new technologies outside their territory. F Some of these differences in behaviour may have emerged because the two species thought in different ways. By comparing skull shapes, archaeologists have shown that Homo sapiens had a more developed temporal lobe - the regions at the side of the brain, associated with listening, language and long-term memory. 'We think that Homo sapiens had a significantly more complex language than Neanderthals and were able to comprehend and discuss concepts such as the distant past and future.' says Stringer. Penny Spikins, an archaeologist at the University of York, has recently suggested that Homo sapiens may also have had a greater diversity of brain types than Neanderthals. ‘Our research indicates that high-precision tools, new hunting technologies and the development of symbolic communication may all have come about because they were willing to include people with "different" minds and specialised roles in their society,’ she explains. 'We see similar kinds of injuries on male and female Neanderthal skeletons, implying there was no such division of labour,' says Spikins. G Thus by around 30,000 years ago. many talents and traits were well established in Homo sapiens societies but still absent from Neanderthal communities. Stringer thinks that the Neanderthals were just living in the wrong place at the wrong time. 'They had to compete with Homo sapiens during a phase of very unstable climate across Europe. During each rapid climate fluctuation, they may have suffered greater losses of people than Homo sapiens, and thus were slowly worn down,’ he says. ‘If the climate had remained stable throughout, they might still be here.’ Questions 1-4 Complete the sentences below. Choose NO MORE THAN THREE WORDS from the passage for each answer. 1 Analysis of stone tools and_________________ has enabled Petraglia’s team to put forward an arrival date for Homo sapiens in eastern India. 2 Homo sapiens used both_______________ to make sewing implements. 3 The territorial nature of Neanderthals may have limited their ability to acquire 152 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram resources and_____________ 4 Archaeologists examined_________________ in order to get an insight into Neanderthal and Homo sapiens' capacity for language and thought. 153 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 5 Gold dusters A Row upon row, tomato plants stand in formation inside a greenhouse. To reproduce, most flowering plants depend on a third party to transfer pollen between their male and female parts. Some require extra encouragement to give up that golden dust. The tomato flower, for example, needs a violent shake, a vibration roughly equivalent to 30 times the pull of Earth’s gravity, explains Arizona entomologist Stephen Buchmann. Growers have tried numerous ways to rattle pollen from tomato blossoms. They have used shaking tables, air blowers and blasts of sound. But natural means seem to work better. B It is no surprise that nature’s design works best. What’s astonishing is the array of workers that do it: more than 200,000 individual animal species, by varying strategies, help the world's 240,000 species of flowering plants make more flowers. Flies and beetles are the original pollinators, going back to when flowering plants first appeared 130 million years ago. As for bees, scientists have identified some 20,000 distinct species so far. Hummingbirds, butterflies, moths, wasps and ants are also up to the job. Even non-flying mammals do their part: sugar-loving opossums, some rainforest monkeys, and lemurs in Madagascar, all with nimble hands that tear open flower stalks and furry coats to which pollen sticks. Most surprising, some lizards, such as geckos, lap up nectar and pollen and then transport the stuff on their faces and feet as they forage onward. C All that messy diversity, unfortunately, is not well suited to the monocrops and megayields of modern commercial farmers Before farms got so big, says conservation biologist Claire Kremen of the University of California, Berkeley, ‘we didn’t have to manage pollinators. They were all around because of the diverse landscapes. Now you need to bring in an army to get pollination done. The European honeybee was first imported to the US some 400 years ago. Now at least a hundred commercial crops rely almost entirely on managed honeybees, which beekeepers raise and rent out to tend to big farms. And although other species of bees are five to ten times more efficient, on a per-bee basis, at pollinating certain fruits, honeybees have bigger colonies, cover longer distances, and tolerate management and movement better than most insects. They're not picky - they’ll spend their time on almost any crop. It’s tricky to calculate what their work is truly worth; some economists put it at more than $200 billion globally a year. D Industrial-scale farming, however, may be wearing down the system. Honeybees have suffered diseases and parasite infestations for as long as they've been managed, but in 2006 came an extreme blow. Around the world, bees began to disappear over the winter in massive numbers. Beekeepers would lift the lid of a hive and be amazed to find only the queen and a few stragglers, the worker bees gone. In the US, a third to half of all hives crashed; some beekeepers reported colony losses near 90 percent. The mysterious culprit was named colony collapse disorder (CCD) and it remains an annual menace - and an enigma. E When it first hit, many people, from agronomists to the public, assumed that our 154 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram slathering of chemicals on agricultural fields was to blame for the mystery. Indeed, says Jeff Pettis of the USDA Bee Research Laboratory, ‘we do find more disease in bees that have been exposed to pesticides, even at low levels.’ But it is likely that CCD involves multiple stressors. Poor nutrition and chemical exposure, for instance, might wear down a bee's immunities before a virus finishes the insect off. It’s hard to tease apart factors and outcomes, Pettis says. New studies reveal that fungicides - not previously thought toxic to bees - can interfere with microbes that break down pollen in the insects’ guts, affecting nutrient absorption and thus long-term health and longevity. Some findings pointed to viral and fungal pathogens working together. ‘I only wish we had a single agent causing all the declines,’ Pettis says, ’that would make our work much easier! F However, habitat loss and alteration, he says, are even more of a menace to pollinators than pathogens. Claire Kremen encourages farmers to cultivate the flora surrounding farmland to help solve habitat problems. ‘You can't move the farm,’ she says, ‘but you can diversify what grows in its vicinity: along roads, even in tractor yards.’ Planting hedgerows and patches of native flowers that bloom at different times and seeding fields with multiple plant species rather than monocrops 'not only is better for native pollinators, but it’s just better agriculture,’ she says. Pesticide-free wildflower havens, adds Buchmann, would also bolster populations of useful insects. Fortunately, too, ‘there are far more generalist plants than specialist plants, so there's a lot of redundancy in pollination,’ Buchmann says. ‘Even if one pollinator drops out, there are often pretty good surrogates left to do the job. The key to keeping our gardens growing strong, he says, is letting that diversity thrive. G Take away that variety, and we'll lose more than honey. ‘We wouldn't starve,’ says Kremen. ‘But what we eat, and even what we wear pollinators, after all, give us some of our cotton and flax - would be limited to crops whose pollen travels by other means. ‘In a sense,’ she says, ‘our lives would be dictated by the wind. It’s vital that we give pollinators more of what they need and less of what they don't, and ease the burden on managed bees by letting native animals do their part, say scientists. Questions 1-4 Complete the sentences below. Choose NO MOKE THAN THREE WORDS from the passage for each answer. 1 Both___________ were the first creatures to pollinate the world's plants. 2 Monkeys transport pollen on their____________ 3 Honeybees are favoured pollinators among bee species partly because they travel___________ 4 A feature of CCD is often the loss of all the__________________ 155 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 6 The effects of light on plant and animal species Light is important to organisms for two different reasons. Firstly it Is used as a cue for the timing of daily and seasonal rhythms in both plants and animals, and secondly it is used to assist growth in plants. Breeding in most organisms occurs during a part of the year only, and so a reliable cue is needed to trigger breeding behaviour. Day length is an excellent cue, because it provides a perfectly predictable pattern of change within the year. In the temperate zone in spring, temperatures fluctuate greatly from day to day. but day length increases steadily by a predictable amount. The seasonal impact of day length on physiological responses is called photoperiodism, and the amount of experimental evidence for this phenomenon is considerable. For example, some species of birds’ breeding can be induced even in midwinter simply by increasing day length artificially (Wolfson 1964). Other examples of photoperiodism occur in plants. A short-day plant flowers when the day is less than a certain critical length. A long-day plant flowers after a certain critical day length is exceeded. In both cases the critical day length differs from species to species. Plants which flower after a period of vegetative growth, regardless of photoperiod, are known as dayneutral plants. Breeding seasons in animals such as birds have evolved to occupy the part of the year in which offspring have the greatest chances of survival. Before the breeding season begins, food reserves must be built up to support the energy cost of reproduction, and to provide for young birds both when they are in the nest and after fledging. Thus many temperatezone birds use the increasing day lengths in spring as a cue to begin the nesting cycle, because this is a point when adequate food resources will be assured. The adaptive significance of photoperiodism in plants is also clear. Short-day plants that flower in spring in the temperate zone are adapted to maximising seedling growth during the growing season. Long-day plants are adapted for situations that require fertilization by insects, or a long period of seed ripening. Short-day plants that flower in the autumn in the temperate zone are able to build up food reserves over the growing season and over winter as seeds. Day-neutral plants have an evolutionary advantage when the connection between the favourable period for reproduction and day length is much less certain. For example, desert annuals germinate, flower and seed whenever suitable rainfall occurs, regardless of the day length. The breeding season of some plants can be delayed to extraordinary lengths. Bamboos are perennial grasses that remain in a vegetative state for many years and then suddenly flower, fruit and die (Evans 1976). Every bamboo of the species Chusquea abietifolio on the island of Jamaica flowered, set seed and died during 1884. The next generation of bamboo flowered and died between 1916 and 1918, which suggests a vegetative cycle of about 31 years. The climatic trigger for this flowering cycle is not yet known, but the adaptive significance is clear. The simultaneous production of masses of bamboo seeds (in some cases lying 12 to 15 centimetres deep on the ground) is more than all the seedeating animals can cope with at the time, so that some seeds escape being eaten and grow up to form the next generation (Evans 1976). The second reason light is important to organisms is that it is essential for photosynthesis. 156 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram This is the process by which plants use energy from the sun to convert carbon from soil or water into organic material for growth. The rate of photosynthesis in a plant can be measured by calculating the rate of its uptake of carbon. There is a wide range of photosynthetic responses of plants to variations in light intensity. Some plants reach maximal photosynthesis at one-quarter full sunlight, and others, like sugarcane, never reach a maximum, but continue to increase photosynthesis rate as light intensity rises. Plants in general can be divided into two groups: shade-tolerant species and shadeintolerant species. This classification is commonly used in forestry and horticulture. Shadetolerant plants have lower photosynthetic rates and hence have lower growth rates than those of shade-intolerant species. Plant species become adapted to living in a certain kind of habitat, and in the process evolve a series of characteristics that prevent them from occupying other habitats. Grime (1966) suggests that light may be one of the major components directing these adaptations. For example, eastern hemlock seedlings are shade-tolerant. They can survive in the forest understorey under very low light levels because they have a low photosynthetic rate. Questions 1-7 Complete the sentences. Choose NO MORE THAN THREE WORDS from the passage for each answer. Write your answers in boxes 1-7 on your answer sheet. 1. Day length is a useful cue for breeding in areas where______________ are unpredictable. 2. Plants which do not respond to light levels are referred to as ____________________. 3. Birds in temperate climates associate longer days with nesting and the availability of _____________. 4. Plants that flower when days are long often depend on ________________ to help them reproduce. 5. Desert annuals respond to __________________ as a signal for reproduction. 6. There is no limit to the photosynthetic rate in plants such as _______________ 7. Tolerance to shade is one criterion for the _________________ of plants in forestry 157 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 7 Crop-growing skyscrapers By the year 2050, nearly 80% of the Earth’s population will live in urban centres. Applying the most conservative estimates to current demographic trends, the human population will increase by about three billion people by then. An estimated 109 hectares of new land (about 20% larger than Brazil) will be needed to grow enough food to feed them, if traditional farming methods continue as they are practised today. At present, throughout the world, over 80% of the land that is suitable for raising crops is in use. Historically, some 15% of that has been laid waste by poor management practices. What can be done to ensure enough food for the world’s population to live on ? The concept of indoor farming is not new, since hothouse production of tomatoes and other produce has been in vogue for some time. What is new is the urgent need to scale up this technology to accommodate another three billion people. Many believe an entirely new approach to indoor farming is required, employing cutting-edge technologies. One such proposal is for the ‘Vertical Farm’. The concept is of multi-storey buildings in which food crops are grown in environmentally controlled conditions. Situated in the heart of urban centres, they would drastically reduce the amount of transportation required to bring food to consumers. Vertical farms would need to be efficient, cheap to construct and safe to operate. If successfully implemented, proponents claim, vertical farms offer the promise of urban renewal, sustainable production of a safe and varied food supply (through yearround production of all crops), and the eventual repair of ecosystems that have been sacrificed for horizontal farming. It took humans 10,000 years to learn how to grow most of the crops we now take for granted. Along the way, we despoiled most of the land we worked, often turning verdant, natural eco-zones into semi-arid deserts. Within that same time frame, we evolved into an urban species, in which 60% of the human population now lives vertically in cities. This means that, for the majority, we humans have shelter from the elements, yet we subject our food-bearing plants to the rigours of the great outdoors and can do no more than hope for a good weather year. However, more often than not now, due to a rapidly changing climate, that is not what happens. Massive floods, long droughts, hurricanes and severe monsoons take their toll each year, destroying millions of tons of valuable crops. The supporters of vertical farming claim many potential advantages for the system. For instance, crops would be produced all year round, as they would be kept in artificially controlled, optimum growing conditions. There would be no weather-related crop failures due to droughts, floods or pests. All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers. The system would greatly reduce the incidence of many infectious diseases that are acquired at the agricultural interface. Although the system would consume energy, it would return energy to the grid via methane generation from composting non-edible parts of plants. It would also dramatically reduce fossil fuel use, by cutting out the need for tractors, ploughs and shipping. 158 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram A major drawback of vertical farming, however, is that the plants would require artificial light. Without it, those plants nearest the windows would be exposed to more sunlight and grow more quickly, reducing the efficiency of the system. Single-storey greenhouses have the benefit of natural overhead light; even so, many still need artificial lighting. A multi-storey facility with no natural overhead light would require far more. Generating enough light could be prohibitively expensive, unless cheap, renewable energy is available, and this appears to be rather a future aspiration than a likelihood for the near future. One variation on vertical farming that has been developed is to grow plants in stacked trays that move on rails. Moving the trays allows the plants to get enough sunlight. This system is already in operation, and works well within a single-storey greenhouse with light reaching it from above: it Is not certain, however, that it can be made to work without that overhead natural light. Vertical farming is an attempt to address the undoubted problems that we face in producing enough food for a growing population. At the moment, though, more needs to be done to reduce the detrimental impact it would have on the environment, particularly as regards the use of energy. While it is possible that much of our food will be grown in skyscrapers in future, most experts currently believe it is far more likely that we will simply use the space available on urban rooftops Questions 1-7 Complete the sentences below. Choose NO MORE THAN TWO WORDS from the passage for each answer. Write your answers in boxes 1-7 on your answer sheet. Indoor farming 1 Some food plants, including____________________ are already grown indoors. 2 Vertical farms would be located in____________________ meaning that there would be less need to take them long distances to customers. 3 Vertical farms could use methane from plants and animals to produce______________________ 4 The consumption of___________________ would be cut because agricultural vehicles would be unnecessary. 5 The fact that vertical farms would need__________________ light is a disadvantage. 6 One form of vertical farming involves planting in_______________________ which are not fixed. 7 The most probable development is that food will be grown on_____________________ in towns and cities. 159 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 8 The Context, Meaning and Scope of Tourism A Travel has existed since the beginning of time, when primitive man set out, often traversing great distances in search of game, which provided the food and clothing necessary for his survival. Throughout the course of history, people have travelled for purposes of trade, religious conviction, economic gain, war, migration and other equally compelling motivations. In the Roman era, wealthy aristocrats and high government officials also travelled for pleasure. Seaside resorts located at Pompeii and Herculaneum afforded citizens the opportunity to escape to their vacation villas in order to avoid the summer heat of Rome. Travel, except during the Dark Ages, has continued to grow and, throughout recorded history, has played a vital role in the development of civilisations and their economies. B Tourism in the mass form as we know it today is a distinctly twentieth-century phenomenon. Historians suggest that the advent of mass tourism began in England during the industrial revolution with the rise of the middle class and the availability of relatively inexpensive transportation. The creation of the commercial airline industry following the Second World War and the subsequent development of the jet aircraft in the 1950s signalled the rapid growth and expansion of international travel. This growth led to the development of a major new industry: tourism. In turn, international tourism became the concern of a number of world governments since it not only provided new employment opportunities but also produced a means of earning foreign exchange. C Tourism today has grown significantly in both economic and social importance. In most industrialised countries over the past few years the fastest growth has been seen in the area of services. One of the largest segments of the service industry, although largely unrecognised as an entity in some of these countries, is travel and tourism. According to the World Travel and Tourism Council (1992), Travel and tourism is the largest industry in the world on virtually any economic measure including value-added capital investment, employment and tax contributions. In 1992 ‘the industry’s gross output was estimated to be $3.5 trillion, over 12 per cent of all consumer spending. The travel and tourism industry is the world’s largest employer the almost 130 million jobs, or almost 7 per cent of all employees. This industry is the world’s leading industrial contributor, producing over 6 per cent of the world’s national product and accounting for capital investment in excess of $422 billion m direct indirect and personal taxes each year. Thus, tourism has a profound impact both on the world economy and, because of the educative effect of travel and the effects on employment, on society itself. D However, the major problems of the travel and tourism industry that have hidden, or obscured, its economic impact are the diversity and fragmentation of the industry itself. The travel industry includes: hotels, motels and other types of accommodation; restaurants and other food services; transportation services and facilities; amusements, attractions and other leisure facilities; gift shops and a large number of other enterprises. Since many of these businesses also serve local residents, the impact of spending by visitors can easily be overlooked or underestimated. In addition, Meis (1992) points out that the tourism industry involves concepts that have remained amorphous to both analysts and decision makers. Moreover, in all nations this problem has made it difficult for the industry to develop any type of reliable or credible tourism information base in order to estimate the contribution it makes to regional, national and global economies. However, 160 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram the nature of this very diversity makes travel and tourism ideal vehicles for economic development in a wide variety of countries, regions or communities. E Once the exclusive province of the wealthy, travel and tourism have become an institutionalised way of life for most of the population. In fact, McIntosh and Goeldner (1990) suggest that tourism has become the largest commodity in international trade for many nations and, for a significant number of other countries, it ranks second or third. For example, tourism is the major source of income in Bermuda, Greece, Italy, Spain, Switzerland and most Caribbean countries. In addition, Hawkins and Ritchie, quoting from data published by the American Express Company, suggest that the travel and tourism industry is the number one ranked employer in the Bahamas, Brazil, Canada, France, (the former) West Germany, Hong Kong, Italy, Jamaica, Japan, Singapore, the United Kingdom and the United States. However, because of problems of definition, which directly affect statistical measurement, it is not possible with any degree of certainty to provide precise, valid or reliable data about the extent of world-wide tourism participation or its economic impact. In many cases, similar difficulties arise when attempts are made to measure domestic tourism. Questions 1-3 Complete the sentences below. Choose NO MORE THAN THREE WORDS from the passage for each answer. Write your answers in boxes 11-13 on your answer sheet. 1 In Greece, tourism the most important …………….. . 2 The travel and tourism industry in Jamaica is the major …………….. . 3 The problems associated with measuring international tourism are often reflected in the measurement of …………….. . 161 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 9 Preface to ‘How the other half thinks: Adventures in mathematical reasoning’ A Occasionally, in some difficult musical compositions, there are beautiful, but easy parts – parts so simple a beginner could play them. So it is with mathematics as well. There are some discoveries in advanced mathematics that do not depend on specialized knowledge, not even on algebra, geometry, or trigonometry. Instead they may involve, at most, a little arithmetic, such as ‘the sum of two odd numbers is even’, and common sense. Each of the eight chapters in this book illustrates this phenomenon. Anyone can understand every step in the reasoning. The thinking in each chapter uses at most only elementary arithmetic, and sometimes not even that. Thus all readers will have the chance to participate in a mathematical experience, to appreciate the beauty of mathematics, and to become familiar with its logical, yet intuitive, style of thinking. B One of my purposes in writing this book is to give readers who haven’t had the opportunity to see and enjoy real mathematics the chance to appreciate the mathematical way of thinking. I want to reveal not only some of the fascinating discoveries, but, more importantly, the reasoning behind them. In that respect, this book differs from most books on mathematics written for the general public. Some present the lives of colorful mathematicians. Others describe important applications of mathematics. Yet others go into mathematical procedures, but assume that the reader is adept in using algebra. C I hope this book will help bridge that notorious gap that separates the two cultures: the humanities and the sciences, or should I say the right brain (intuitive) and the left brain (analytical, numerical). As the chapters will illustrate, mathematics is not restricted to the analytical and numerical; intuition plays a significant role. The alleged gap can be narrowed or completely overcome by anyone, in part because each of us is far from using the full capacity of either side of the brain. To illustrate our human potential, I cite a structural engineer who is an artist, an electrical engineer who is an opera singer, an opera singer who published mathematical research, and a mathematician who publishes short stories. D Other scientists have written books to explain their fields to non-scientists, but have necessarily had to omit the mathematics, although it provides the foundation of their theories. The reader must remain a tantalized spectator rather than an involved participant, since the appropriate language for describing the details in much of science is mathematics, whether the subject is expanding universe, subatomic particles, or chromosomes. Though the broad outline of a scientific theory can be sketched intuitively, when a part of the physical universe is finally understood, its description often looks like a page in a mathematics text. E Still, the non-mathematical reader can go far in understanding mathematical reasoning. This book presents the details that illustrate the mathematical style of thinking, which involves sustained, step-by-step analysis, experiments, and insights. You will turn these pages much more slowly than when reading a novel or a newspaper. It may help to have a pencil and paper ready to check claims and carry out experiments. F As I wrote, I kept in mind two types of readers: those who enjoyed mathematics until they were turned off by an unpleasant episode, usually around fifth grade, and mathematics aficionados, who will find much that is new throughout the book. 162 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram This book also serves readers who simply want to sharpen their analytical skills. Many careers, such as law and medicine, require extended, precise analysis. Each chapter offers practice in following a sustained and closely argued line of thought. That mathematics can develop this skill is shown by these two testimonials: G A physician wrote, ‘The discipline of analytical thought processes [in mathematics] prepared me extremely well for medical school. In medicine one is faced with a problem which must be thoroughly analyzed before a solution can be found. The process is similar to doing mathematics.’ A lawyer made the same point, “Although I had no background in law – not even one political science course — I did well at one of the best law schools. I attribute much of my success there to having learned, through the study of mathematics, and, in particular, theorems, how to analyze complicated principles. Lawyers who have studied mathematics can master the legal principles in a way that most others cannot.’ I hope you will share my delight in watching as simple, even naive, questions lead to remarkable solutions and purely theoretical discoveries find unanticipated applications. Questions 1-6 Complete the sentences below. Choose ONE WORD ONLY from the passage for each answer. Write your answers in boxes 35-40 on your answer sheet. 1 Some areas of both music and mathematics are suitable for someone who is a……………… 2 It is sometimes possible to understand advanced mathematics using no more than a limited knowledge of……………… 3 The writer intends to show that mathematics requires……………… thinking, as well as analytical skills. 4 Some books written by………………. have had to leave out the mathematics that is central to their theories. 5 The writer advises non-mathematical readers to perform………………. while reading 6 A lawyer found that studying………………. helped even more than other areas of mathematics in the study of law. 163 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 10 COLLECTING AS A HOBBY Collecting must be one of the most varied of human activities, and it’s one that many of us psychologists find fascinating. Many forms of collecting have been dignified with a technical name: an archtophilist collects teddy bears, a philatelist collects postage stamps, and a deltiologist collects postcards. Amassing hundreds or even thousands of postcards, chocolate wrappers or whatever, takes time, energy and money that could surely be put to much more productive use. And yet there are millions of collectors around the world. Why do they do it? There are the people who collect because they want to make money – this could be called an instrumental reason for collecting; that is, collecting as a means to an end. They’ll look for, say, antiques that they can buy cheaply and expect to be able to sell at a profit. But there may well be a psychological element, too – buying cheap and selling dear can give the collector a sense of triumph. And as selling online is so easy, more and more people are joining in. Many collectors collect to develop their social life, attending meetings of a group of collectors and exchanging information on items. This is a variant on joining a bridge club or a gym, and similarly brings them into contact with like-minded people. Another motive for collecting is the desire to find something special, or a particular example of the collected item, such as a rare early recording by a particular singer. Some may spend their whole lives in a hunt for this. Psychologically, this can give a purpose to a life that otherwise feels aimless. There is a danger, though, that if the individual is ever lucky enough to find what they’re looking for, rather than celebrating their success, they may feel empty, now that the goal that drove them on has gone. If you think about collecting postage stamps, another potential reason for it – or, perhaps, a result of collecting – is its educational value. Stamp collecting opens a window to other countries, and to the plants, animals, or famous people shown on their stamps. Similarly, in the 19th century, many collectors amassed fossils, animals and plants from around the globe, and their collections provided a vast amount of information about the natural world. Without those collections, our understanding would be greatly inferior to what it is. In the past – and nowadays, too, though to a lesser extent – a popular form of collecting, particularly among boys and men, was trainspotting. This might involve trying to see every locomotive of a particular type, using published data that identifies each one, and ticking off each engine as it is seen. Trainspotters exchange information, these days often by mobile phone, so they can work out where to go to, to see a particular engine. As a byproduct, many practitioners of the hobby become very knowledgeable about railway operations, or the technical specifications of different engine types. Similarly, people who collect dolls may go beyond simply enlarging their collection, and develop an interest in the way that dolls are made, or the materials that are used. These have changed over the centuries from the wood that was standard in 16th century Europe, through the wax and porcelain of later centuries, to the plastics of today’s dolls. Or collectors might be inspired to study how dolls reflect notions of what children like, or ought to like. Not all collectors are interested in learning from their hobby, though, so what we might call a psychological reason for collecting is the need for a sense of control, perhaps as a way of dealing with insecurity. Stamps collectors, for instance, arrange their stamps in albums, usually very neatly, organising their collection according to certain commonplace 164 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram principles – perhaps by country in alphabetical order, or grouping stamps by what they depict – people, birds, maps, and so on. One reason, conscious or not, for what someone chooses to collect is to show the collector’s individualism. Someone who decides to collect something as unexpected as dos collars, for instance, may be conveying their belief that they must be interesting themselves. And believe it or not, there is at least one dog collar museum in existence, and it grew out of a personal collection. Of course, all hobbies give pleasure, but the common factor in collecting is usually passion: pleasure is putting it far too mildly. More than most other hobbies, collecting can be totally engrossing, and can give a strong sense of personal fulfilment. To non-collectors it may appear an eccentric, if harmless, way of spending time, but potentially, collecting has a lot going for it. Questions 1-8 Complete the sentences below. Choose ONE WORD ONLY from the passage for each answer. Write your answers in boxes 14-21 on your answer sheet. 1 The writer mentions collecting …………………….. as an example of collecting in order to make money. 2 Collectors may get a feeling of …………………….. from buying and selling items. 3 Collectors’ clubs provide opportunities to share…………………………… 4 Collectors’ clubs offer ………………………. with people who have similar interests. 5 Collecting sometimes involves a life-long………………………. for a special item. 6 Searching for something particular may prevent people from feeling their life is completely………………………. 7 Stamp collecting may be ……………………….. because it provides facts about different countries. 8 ……………………….. tends to be mostly a male hobby. 165 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 11 The Benefits of Being Bilingual A According to the latest figures, the majority of the world’s population is now bilingual or multilingual, having grown up speaking two or more languages. In the past, such children were considered to be at a disadvantage compared with their monolingual peers. Over the past few decades, however, technological advances have allowed researchers to look more deeply at how bilingualism interacts with and changes the cognitive and neurological systems, thereby identifying several clear benefits of being bilingual. B Research shows that when a bilingual person uses one language, the other is active at the same time. When we hear a word, we don’t hear the entire word all at once: the sounds arrive in sequential order. Long before the word is finished, the brain’s language system begins to guess what that word might be. If you hear ‘can’, you will likely activate words like ‘candy’ and ‘candle’ as well, at least during the earlier stages of word recognition. For bilingual people, this activation is not limited to a single language; auditory input activates corresponding words regardless of the language to which they belong. Some of the most compelling evidence for this phenomenon, called ‘language co-activation’, comes from studying eye movements. A Russian-English bilingual asked to ‘pick up a marker’ from a set of objects would look more at a stamp than someone who doesn’t know Russian, because the Russian word for ‘stamp’, marka, sounds like the English word he or she heard, ‘marker’. In cases like this, language co-activation occurs because what the listener hears could map onto words in either language. C Having to deal with this persistent linguistic competition can result in difficulties, however. For instance, knowing more than one language can cause speakers to name pictures more slowly, and can increase ‘tip-of-the-tongue states’, when you can almost, but not quite, bring a word to mind. As a result, the constant juggling of two languages creates a need to control how much a person accesses a language at any given time. For this reason, bilingual people often perform better on tasks that require conflict management. In the classic Stroop Task, people see a word and are asked to name the colour of the word’s font. When the colour and the word match (i.e., the word ‘red’ printed in red), people correctly name the colour more quickly than when the colour and the word don’t match (i.e., the word ‘red’ printed in blue). This occurs because the word itself (‘red’) and its font colour (blue) conflict. Bilingual people often excel at tasks such as this, which top into the ability to ignore competing perceptual information and focus on the relevant aspects of the input. Bilinguals are also better at switching between two tasks; for example, when bilinguals have to switch from categorizing objects by colour (red or green) to categorizing them by shape (circle or triangle), they do so more quickly than monolingual people, reflecting better cognitive control when having to make rapid changes of strategy. D It also seems that the neurological roots of the bilingual advantage extend to brain areas more traditionally associated with sensory processing. When monolingual and bilingual adolescents listen to simple speech sounds without any intervening background noise, they show highly similar brain stem responses. When researchers play the same sound to both groups in the presence of background noise, however, the bilingual listeners’ neural response is considerably larger, reflecting better encoding of the sound’s fundamental frequency, a feature of sound closely related to pitch perception. E Such improvements in cognitive and sensory processing may help a bilingual person to process information in the environment, and help explain why bilingual adults acquire a 166 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram third language better than monolingual adults master a second language. This advantage may be rooted in the skill of focussing on information about the new language while reducing interference from the languages they already know. F Research also indicates that bilingual experience may help to keep the cognitive mechanisms sharp by recruiting alternate brain networks to compensate for those that become damaged during aging. Older bilinguals enjoy improved memory relative to monolingual people, which can lead to real-world health benefits. In a study of over 200 patients with Alzheimer’s disease, a degenerative brain disease, bilingual patients reported showing initial symptoms of the disease an average of five years later than monolingual patients. In a follow-up study, researchers compared the brains of bilingual and monolingual patients matched on the severity of Alzheimer’s symptoms. Surprisingly, the bilinguals’ brains had more physical signs of disease than their monolingual counterparts, even though their outward behaviour and abilities were the same. If the brain is an engine, bilingualism may help it to go farther on the same amount of fuel. G Furthermore, the benefits associated with bilingual experience seem to start very early. In one study, researchers taught seven-month-old babies growing up in monolingual or bilingual homes that when they heard a tinkling sound, a puppet appeared on one side of a screen. Halfway through the study, the puppet began appearing on the opposite side of the screen. In order to get a reward, the infants had to adjust the rule they’d learned; only the bilingual babies were able to successfully learn the new rule. This suggests that for very young children, as well as for older people, navigating a multilingual environment imparts advantages that transfer far beyond language. Questions 1-5 Complete the table below. Choose NO MORE THAN TWO WORDS from the passage for each answer. Write your answers in boxes 1-5 on your answer sheet. Test Findings Observing the 1…………………. of RussianEnglish bilingual people when asked to select certain objects Bilingual people engage both languages simultaneously: a mechanism known as 2………………….. A test called the 3…………………, focusing on naming colours Bilingual people are more able to handle tasks involving a skill called 4………………… A test involving switching between tasks When changing strategies, bilingual people have superior 5………………….. 167 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 12 Flying tortoises An airborne reintroduction programme has helped conservationists take significant steps to protect the endangered Galápagos tortoise. A Forests of spiny cacti cover much of the uneven lave plains that separate the interior of the Galápagos island of Isabela from the Pacific Ocean. With its five distinct volcanoes, the island resembles a lunar landscape. Only the thick vegetation at the skirt of the often cloud -covered peak of Sierra Negra offers respite from the barren terrain below. This inhospitable environment is home to the giant Galápagos tortoise. Some time after the Galápagos’s birth, around five million years ago, the islands were colonised by one or more tortoises from mainland South America. As these ancestral tortoises settled on the individual islands, the different populations adapted to their unique environments, giving rise to at least 14 different subspecies. Island life agreed with them. In the absence of significant predators, they grew to become the largest and longest-living tortoises on the planet, weighing more than 400 kilograms, occasionally exceeding 1.8 metres in length and living for more than a century. B Before human arrival, the archipelago’s tortoises numbered in the hundreds of thousands. From the 17th century onwards, pirates took a few on board for food, but the arrival of whaling ships in the 1790s saw this exploitation grow exponentially. Relatively immobile and capable of surviving for months without food or water, the tortoises were taken on board these ships to act as food supplies during long ocean passages. Sometimes, their bodies were processed into high-grade oil. In total, an estimated 200,000 animals were taken from the archipelago before the 20th century. This historical exploitation was then exacerbated when settlers came to the islands. They hunted the tortoises and destroyed their habitat to clear land for agriculture. They also introduced alien species – ranging from cattle, pigs, goats, rats and dogs to plants and ants – that either prey on the eggs and young tortoises or damage or destroy their habitat. C Today, only 11 of the original subspecies survive and of these, several are highly endangered. In 1989, work began on a tortoise-breeding centre just outside the town of Puerto Villamil on Isabela, dedicated to protecting the island’s tortoise populations. The centre’s captive-breeding programme proved to be extremely successful, and it eventually had to deal with an overpopulation problem. D The problem was also a pressing one. Captive-bred tortoises can’t be reintroduced into the wild until they’re at least five years old and weigh at least 4.5 kilograms, at which point their size and weight – and their hardened shells – are sufficient to protect them from predators. But if people wait too long after that point, the tortoises eventually become too large to transport. E For years, repatriation efforts were carried out in small numbers, with the tortoises carried on the backs of men over weeks of long, treacherous hikes along narrow trails. But in November 2010, the environmentalist and Galápagos National Park liaison officer Godfrey Merlin, a visiting private motor yacht captain and a helicopter pilot gathered around a table in a small café in Puerto Ayora on the island of Santa Cruz to work out more ambitious reintroduction. The aim was to use a helicopter to move 300 of the breeding centre’s tortoises to various locations close to Sierra Negra. F This unprecedented effort was made possible by the owners of the 67-metre yacht While Cloud, who provided the Galápagos National Park with free use of their helicopter and its 168 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram experienced pilot, as well as the logistical support of the yacht, its captain and crew. Originally an air ambulance, the yacht’s helicopter has a rear double door and a large internal space that’s well suited for cargo, so a custom crate was designed to hold up to 33 tortoises with a total weight of about 150 kilograms. This weight, together with that of the fuel, pilot and four crew, approached the helicopter’s maximum payload, and there were times when it was clearly right on the edge of the helicopter’s capabilities. During a period of three days, a group of volunteers from the breeding centre worked around the clock to prepare the young tortoises for transport. Meanwhile, park wardens, dropped off ahead of time in remote locations, cleared landing sites within the thick brush, cacti and lava rocks. G Upon their release, the juvenile tortoises quickly spread out over their ancestral territory, investigating their new surroundings and feeding on the vegetation. Eventually, one tiny tortoise came across a fully grown giant who had been lumbering around the island for around a hundred years. The two stood side by side, a powerful symbol of the regeneration of an ancient species. Questions 8-13 Complete the notes below. Choose ONE WORD ONLY from the passage for each answer. Write your answers in boxes 8-13 on your answer sheet The decline of the Galápagos tortoise • Originally from mainland South America • Numbers on Galápagos islands increased, due to lack of predators • 17th century: small numbers taken onto ships used by 8………………………….. • 1790s: very large numbers taken onto whaling ships, kept for 9……………………………….., and also used to produce 10…………………………… • Hunted by 11…………………………… on the islands • Habitat destruction: for the establishment of agriculture and by various 12………………………… not native to the islands, which also fed on baby tortoises and tortoises’ 13………………………….. 169 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 13 The Intersection of Health Sciences and Geography A While many diseases that affect humans have been eradicated due to improvements in vaccinations and the availability of healthcare, there are still areas around the world where certain health issues are more prevalent. In a world that is far more globalised than ever before, people come into contact with one another through travel and living closer and closer to each other. As a result, super-viruses and other infections resistant to antibiotics are becoming more and more common. B Geography can often play a very large role in the health concerns of certain populations. For instance, depending on where you live, you will not have the same health concerns as someone who lives in a different geographical region. Perhaps one of the most obvious examples of this idea is malaria-prone areas, which are usually tropical regions that foster a warm and damp environment in which the mosquitos that can give people this disease can grow. Malaria is much less of a problem in high-altitude deserts, for instance. C In some countries, geographical factors influence the health and well-being of the population in very obvious ways. In many large cities, the wind is not strong enough to clear the air of the massive amounts of smog and pollution that cause asthma, lung problems, eyesight issues and more in the people who live there. Part of the problem is, of course, the massive number of cars being driven, in addition to factories that run on coal power. The rapid industrialisation of some countries in recent years has also led to the cutting down of forests to allow for the expansion of big cities, which makes it even harder to fight the pollution with the fresh air that is produced by plants. D It is in situations like these that the field of health geography comes into its own. It is an increasingly important area of study in a world where diseases like polio are re-emerging, respiratory diseases continue to spread, and malaria-prone areas are still fighting to find a better cure. Health geography is the combination of, on the one hand, knowledge regarding geography and methods used to analyse and interpret geographical information, and on the other, the study of health, diseases and healthcare practices around the world. The aim of this hybrid science is to create solutions for common geography-based health problems. While people will always be prone to illness, the study of how geography affects our health could lead to the eradication of certain illnesses, and the prevention of others in the future. By understanding why and how we get sick, we can change the way we treat illness and disease specific to certain geographical locations. E The geography of disease and ill health analyses the frequency with which certain diseases appear in different parts of the world, and overlays the data with the geography of the region, to see if there could be a correlation between the two. Health geographers also study factors that could make certain individuals or a population more likely to be taken ill with a specific health concern or disease, as compared with the population of another area. Health geographers in this field are usually trained as healthcare workers, and have an understanding of basic epidemiology as it relates to the spread of diseases among the population. F Researchers study the interactions between humans and their environment that could lead to illness (such as asthma in places with high levels of pollution) and work to create a clear way of categorizing illnesses, diseases and epidemics into local and global scales. Health geographers can map the spread of illnesses and attempt to identify the reasons behind an increase or decrease in illnesses, as they work to find a way to halt the further spread or re-emergence of diseases in vulnerable populations. 170 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram G The second subcategory of health geography is the geography of healthcare provision. This group studies the availability (or lack thereof) of healthcare resources to individuals and populations around the world. In both developed and developing nations there is often a very large discrepancy between the options available to people in different social classes, income brackets, and levels of education. Individuals working in the area of the geography of healthcare provision attempt to assess the levels of healthcare in the area (for instance, it may be very difficult for people to get medical attention because there is a mountain between their village and the nearest hospital). These researchers are on the frontline of making recommendations regarding policy to international organisations, local government bodies and others. H The field of health geography is often overlooked, but it constitutes a huge area of need in the fields of geography and healthcare. If we can understand how geography affects our health no matter where in the world we are located, we can better treat disease, prevent illness, and keep people safe and well. Questions 1-7 Complete the sentences below. Choose ONE WORD ONLY from the passage for each answer. 1 Certain disease have disappeared, thanks to better ……………………………… and healthcare. 2 Because there is more contact between people, ………………………………. are losing their usefulness. 3 Disease-causing ………………………………. are most likely to be found in hot, damp regions. 4 One cause of pollution is ……………………………… that burn a particular fuel. 5 The growth of cities often has an impact on nearby …………………………….. 6 …………………………… is one disease that is growing after having been eradicated. 7 A physical barrier such as a ………………………………. Can prevent people from reaching a hospital. 171 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 14 The History of Glass From our earliest origins, man has been making use of glass. Historians have discovered that a type of natural glass – obsidian – formed in places such as the mouth of a volcano as a result of the intense heat of an eruption melting sand – was first used as tips for spears. Archaeologists have even found evidence of man-made glass which dates back to 4000 BC; this took the form of glazes used for coating stone beads. It was not until 1500 BC, however, that the first hollow glass container was made by covering a sand core with a layer of molten glass. Glass blowing became the most common way to make glass containers from the first century BC. The glass made during this time was highly coloured due to the impurities of the raw material. In the first century AD, methods of creating colourless glass were developed, which was then tinted by the addition of colouring materials. The secret of glass making was taken across Europe by the Romans during this century. However, they guarded the skills and technology required to make glass very closely, and it was not until their empire collapsed in 476 AD that glass-making knowledge became widespread throughout Europe and the Middle East. From the 10th century onwards, the Venetians gained a reputation for technical skill and artistic ability in the making of glass bottles, and many of the city’s craftsmen left Italy to set up glassworks throughout Europe. A major milestone in the history of glass occurred with the invention of lead crystal glass by the English glass manufacturer George Ravenscroft (1632-1683). He attempted to counter the effect of clouding that sometimes occurred in blown glass by introducing lead to the raw materials used in the process. The new glass he created was softer and easier to decorate, and had a higher refractive index, adding to its brilliance and beauty, and it proved invaluable to the optical industry. It is thanks to Ravenscroft’s invention that optical lenses, astronomical telescopes, microscopes and the like became possible. In Britain, the modern glass industry only really started to develop after the repeal of the Excise Act in 1845. Before that time, heavy taxes had been placed on the amount of glass melted in a glasshouse, and were levied continuously from 1745 to 1845. Joseph Paxton’s Crystal Palace at London’s Great Exhibition of 1851 marked the beginning of glass as a material used in the building industry. This revolutionary new building encouraged the use of glass in public, domestic and horticultural architecture. Glass manufacturing techniques also improved with the advancement of science and the development of better technology. From 1887 onwards, glass making developed from traditional mouth-blowing to a semiautomatic process, after factory-owner HM Ashley introduced a machine capable of producing 200 bottles per hour in Castleford, Yorkshire, England – more than three times quicker than any previous production method. Then in 1907, the first fully automated machine was developed in the USA by Michael Owens – founder of the Owens Bottle Machine Company (later the major manufacturers Owens-Illinois) – and installed in its factory. Owens’ invention could produce an impressive 2,500 bottles per hour. Other developments followed rapidly, but it was not until the First World War, when Britain became out off from essential glass suppliers, that glass became part of the scientific sector. Previous to this, glass had been as a craft rather than a precise science. Today, glass making is big business. It has become a modern, hi-tech industry operating in a fiercely competitive global market where quality, design and service levels are critical to maintaining market share. Modern glass plants are capable of making millions of glass 172 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram containers a day in many different colours, with green, brown and clear remaining the most popular. Few of us can imagine modern life without glass. It features in almost every aspect of our lives – in our homes, our cars and whenever we sit down to eat or drink. Glass packaging is used for many products, many beverages are sold in glass, as are numerous foodstuffs, as well as medicines and cosmetics. Glass is an ideal material for recycling, and with growing consumer concern for green issues, glass bottles and jars are becoming ever more popular. Glass recycling is good news for the environment. It saves used glass containers being sent to landfill. As less energy is needed to melt recycled glass than to melt down raw materials, this also saves fuel and production costs. Recycling also reduces the need for raw materials to be quarried, thus saving precious resources. Questions 1-8 Complete the notes below. Choose ONE WORD ONLY from the passage for each answer. Write your answers in boxes 1-8 on your answer sheet. The History of Glass • Early humans used a material called 1……………………….. to make the sharp points of their 2……………………. • 4000 BC: 3………………………… made of stone were covered in a coating of man-made glass. • First century BC: glass was coloured because of the 4………………………. in the material. • Until 476 AD: Only the 5………………………… knew how to make glass. • From 10th century: Venetians became famous for making bottles out of glass. • 17th century: George Ravenscroft developed a process using 6……………………….. to avoid the occurrence of 7………………………. in blown glass. • Mid-19th century: British glass production developed after changes to laws concerning 8…………………….. 173 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram TEST 15 UK companies need more effective boards of directors A After a number of serious failures of governance (that is, how they are managed at the highest level), companies in Britain, as well as elsewhere, should consider radical changes to their directors’ roles. It is clear that the role of a board director today is not an easy one. Following the 2008 financial meltdown, which resulted in a deeper and more prolonged period of economic downturn than anyone expected, the search for explanations in the many post-mortems of the crisis has meant blame has been spread far and wide. Governments, regulators, central banks and auditors have all been in the frame. The role of bank directors and management and their widely publicised failures have been extensively picked over and examined in reports, inquiries and commentaries. B The knock-on effect of this scrutiny has been to make the governance of companies in general an issue of intense public debate and has significantly increased the pressures on, and the responsibilities of, directors. At the simplest and most practical level, the time involved in fulfilling the demands of a board directorship has increased significantly, calling into question the effectiveness of the classic model of corporate governance by part-time, independent non-executive directors. Where once a board schedule may have consisted of between eight and ten meetings a year, in many companies the number of events requiring board input and decisions has dramatically risen. Furthermore, the amount of reading and preparation required for each meeting is increasing. Agendas can become overloaded and this can mean the time for constructive debate must necessarily be restricted in favour of getting through the business. C Often, board business is devolved to committees in order to cope with the workload, which may be more efficient but can mean that the board as a whole is less involved in fully addressing some of the most important issues. It is not uncommon for the audit committee meeting to last longer than the main board meeting itself. Process may take the place of discussion and be at the expense of real collaboration, so that boxes are ticked rather than issues tackled. D A radical solution, which may work for some very large companies whose businesses are extensive and complex, is the professional board, whose members would work up to three or four days a week, supported by their own dedicated staff and advisers. There are obvious risks to this and it would be important to establish clear guidelines for such a board to ensure that it did not step on the toes of management by becoming too engaged in the day-to-day running of the company. Problems of recruitment, remuneration and independence could also arise and this structure would not be appropriate for all companies. However, more professional and better-informed boards would have been particularly appropriate for banks where the executives had access to information that part -time non-executive directors lacked, leaving the latter unable to comprehend or anticipate the 2008 crash. E One of the main criticisms of boards and their directors is that they do not focus sufficiently on longer-term matters of strategy, sustainability and governance, but instead concentrate too much on short-term financial metrics. Regulatory requirements and the structure of the market encourage this behaviour. The tyranny of quarterly reporting can distort board decision-making, as directors have to ‘make the numbers’ every four months to meet the insatiable appetite of the market for more date. This serves to encourage the trading methodology of a certain kind of investor who moves in and out of a stock without 174 Multi-level____________________________________________Lochinbek Shodiyorov_MrOfficial_8477--on telegram engaging in constructive dialogue with the company about strategy or performance, and is simply seeking a short-term financial gain. This effect has been made worse by the changing profile of investors due to the globalisation of capital and the increasing use of automated trading systems. Corporate culture adapts and management teams are largely incentivised to meet financial goals. F Compensation for chief executives has become a combat zone where pitched battles between investors, management and board members are fought, often behind closed doors but increasingly frequently in the full glare of press attention. Many would argue that this is in the interest of transparency and good governance as shareholders use their muscle in the area of pay to pressure boards to remove underperforming chief executives. Their powers to vote down executive remuneration policies increased when binding votes came into force. The chair of the remuneration committee can be an exposed and lonely role, as Alison Carnwath, chair of Barclays Bank’s remuneration committee, found when she had to resign, having been roundly criticised for trying to defend the enormous bonus to be paid to the chief executive; the irony being that she was widely understood to have spoken out against it in the privacy of the committee. G The financial crisis stimulated a debate about the role and purpose of the company and a heightened awareness of corporate ethics. Trust in the corporation has been eroded and academics such as Michael Sandel, in his thoughtful and bestselling book What Money Can’t Buy, are questioning the morality of capitalism and the market economy. Boards of companies in all sectors will need to widen their perspective to encompass these issues and this may involve a realignment of corporate goals. We live in challenging times. Questions 1-3 Complete the sentences below. Choose ONE WORD ONLY from the passage for each answer. Write your answers in boxes 38-40 on your answer sheet. 1 Before 2008, non-executive directors were at a disadvantage because of their lack of ……………………….. 2 Boards tend to place too much emphasis on …………………………. considerations that are only of short-term relevance. 3 On certain matters, such as pay, the board may have to accept the views of ……………………….. 175