•
SECOND Edition •
000
4Essential
English
Words
1
Answer Key
Answer Key
Unit
1
Unit
3
EXERCISES
EXERCISES
A
1. camera
3. month
5. travel
7. typical
9. capital
2. weather
4. agree
6. invite
8. August
10. boat
A
1. c
6. d
2. a
7. b
3. d
8. d
4. b
9. a
5. c
10. c
B
1. c
2. c
3. b
4. d
5. b
B
1. b, c
4. c, d
2. a, c
3. a, d
C
1. invite
3. travel
5. week
C
1. ever / Describe
3. planet / shape
5. Several / view
5. b, d
2. duck
4. breakfast
2. chart / photograph
4. solve / fail
Reading Comprehension
1. b
2. d
3. d
4. b
5. He saw the Earth and other planets.
Reading Comprehension
1. d
2. b
3. c
4. b
5. Yes. The author tells the readers they will love
the Amalfi Coast and uses words like amazing,
beautiful, and interesting to describe it.
Unit
4
EXERCISES
Unit
A
1. spread, n.
3. shake, v.
5. avoid, v.
2
EXERCISES
A
1. a, b 2. a, d 3. b, d
B
1. create
3. approach
5. project
C
1. a
6. a
4. c, d
5. a, d
2. adventure
4. secret
2. content, adj.
4. expect, v.
B
1. a
2. a
3. b
4. b
5. b
C
1. a
6. a
2. b
7. b
3. a
8. b
4. a
9. a
5. b
10. a
Reading Comprehension
2. b
7. b
3. b
8. a
4. b
9. b
5. a
10. a
1. a
2. c
3. b
4. d
5. They said the bell made people avoid him.
Reading Comprehension
1. c
2. d
3. d
4. a
5. Mia and Liz went into the laboratory when Mia’s
father left the laboratory to eat dinner.
2
Unit
5
Reading Comprehension
1. d
2. a
3. b
4. d
5. That they can be best friends, but have different
interests and not have to be together all the
time.
EXERCISES
A
1. c
2. b
3. d
B
1. adult / doctor
3. bad / fun
5. life / increase
C
1. a
4. a
5. b
2. often / during
4. bike / football
Unit
7
EXERCISES
2. b
3. b
D
1. increase, v.
3. football, n.
5. during, prep.
4. a
A
1. c
5. a
2. a
3. a
B
1. harm
3. allowed 5. divided
2. active, adj.
4. kilometer, n.
Reading Comprehension
C
1. a
6. a
1. b
2. c
3. b
4. d
5. The three sports in the Ironman are swimming,
biking, and running.
2. b
7. a
3. b
8. b
4. b
5. b
2. famous
4. claim
4. b
9. b
5. a
10. b
Reading Comprehension
Unit
1. b
2. a
3. a
4. d
5. He would have to announce who would become
king.
6
EXERCISES
A
1. a
2. d
3. a
4. c
5. b
B
1. b
6. d
2. d
7. d
3. b
8. c
4. c
9. b
5. c
10. a
Unit
8
EXERCISES
A
1. familiar
3. theory
5. encourage
7. chase
9. single
C
1. attribute / disgust
2. bilingual / foreign
3. dash / apart
4. vague / natural
5. fashionable / nowadays
6. participant / tense
7. mirror / ritual
8. totally / spoken
9. sport / gulf
10. surprised / completely
3
2. necessary
4. purpose
6. accept
8. contrast
B
1. c
2. a
3. d
4. a
5. b
C
1. b
2. a
3. a
4. b
5. a
Reading Comprehension
Reading Comprehension
1. b
2. c
3. c
4. d
5. She arranged her hair and wore nice clothes.
1. c
2. a
3. c
4. b
5. He only rested a few eyes at a time. The others
stayed awake.
Unit
9
Unit
EXERCISES
A
1. d
B
1. b, c
2. a
2. a, d
EXERCISES
3. c
3. b, d
C
1. help
3. medical
5. horse
7. leg
9. friend
4. c
4. b, d
5. a
5. a, b
2. animal
4. depend
6. service
8. rabbit
10. dog
2. b
3. a
4. b
5. a
B
1. a
2. a
3. b
4. b
5. a
1. d
2. b
3. a
4. c
5. The governments are supportive and a lot of
money is put into recycling programs.
10
Unit
EXERCISES
A
1. essential
3. trouble
5. function
7. image
9. remain
B
1. effect / benefit
3. proud / rested
5. guard / remain
2. b
3. a
12
EXERCISES
2. benefit
4. certain
6. site
8. separate
10. tail
A
1. c
2. b
3. a
B
1. professional
3. attitude
5. neighbor
2. immediate / primary
4. far / separate
C
1. b
6. b
4. a
2. nature
4. develop
6. glass
8. aware
10. plastic
Reading Comprehension
1. d
2. b
3. b
4. c
5. Service dogs are trained to bark and get help.
C
1. a
A
1. b
C
1. battery
3. think
5. advertise
7. fact
9. city
Reading Comprehension
Unit
11
5. a
4
2. a
7. a
3. b
8. a
4. c
5. c
2. compared
4. magazine
4. a
9. b
5. a
10. b
Reading Comprehension
Reading Comprehension
1. a
2. c
3. b
4. b
5. His friends felt excited about seeing his
painting.
1. d
2. b
3. c
4. a
5. Her parents made her join the basketball team.
Unit
Unit
13
EXERCISES
EXERCISES
A
1. c
6. a
2. a
7. d
15
3. c
8. a
B
1. salary
3. embarrass
5. former
7. treasure
C
1. practical
3. downtown
5. appeal
4. b
9. c
A
1. b
6. a
5. b
10. c
2. c
7. b
3. a
8. c
B
1. race
3. observed
5. risk
2. temporary
4. invest
6. borrow
C
1. a
2. a
4. b
9. d
5. d
10. a
2. across
4. respond
3. b
Reading Comprehension
2. borrow
4. urge
1. a
2. d
3. c
4. b
5. The rabbit saw the turtle almost at the finish
line.
Reading Comprehension
1. a
2. a
3. c
4. d
5. He urged Peter to take the money.
Unit
Unit
16
EXERCISES
14
A
1. wear, exchange
2. university, community
3. January, December
4. book, art
5. home, dinner
6. family, clothes
7. year, together
EXERCISES
A
1. exam
3. technology
5. descriptions
2. magical
4. outline
B
1. a
2. b
3. a
4. a
5. b
C
1. a
6. b
2. b
7. a
3. b
8. a
4. a
9. b
5. a
10. a
5
B
1. red
2. year
3. start
4. green 5. from
C
1. d
2. c
3. e
4. b
5. a
Reading Comprehension
C
1. carrots
3. bread
5. recipe
7. fruit
9. eat
1. a
2. c
3. d
4. b
5. Books symbolize the importance of learning
about history and tradition.
Unit
Reading Comprehension
17
1. d
2. b
3. d
4. c
5. Any five of the following: rice, quinoa, bread,
bananas, oranges, kiwis, salad, spinach,
carrots, soup, beef, chicken, tofu, beans, eggs,
nuts, cheese, yogurt, milk
EXERCISES
A
1. d
2. a
3. d
B
1. disappear, v.
3. waste, v.
5. whether, conj.
C
1. hill
3. response
5. appreciate
D
1. a
2. a
3. b
4. b
5. d
2. fair, adj.
4. decide, v.
Unit
19
EXERCISES
A
1. a
2. solution
4. puddles
4. a
2. c
3. b
B
1. alive
3. wood
5. staff
5. a
Reading Comprehension
1. c
2. b
3. b
4. c
5. “It doesn’t matter whether you want to fill it or
not. You already did.”
Unit
2. food
4. diet
6. contain
8. chicken
10. cake
C
1. speech
3. staff
5. mentioned
7. injustice
9. however
18
4. d
2. bother
4. speech
2. policy
4. bones
6. doubt
8. conclusion
10. bothered
Reading Comprehension
EXERCISES
1. b
2. c
3. a
4. c
5. The weather became very bad.
A
1. a
2. a
3. d
4. c
5. b
B
1. c
2. b
3. a
4. d
5. b
6
5. b
Unit
20
Unit
22
EXERCISES
EXERCISES
A
1. b
A
1. a
2. d
3. c
4. a
5. c
B
1. b
2. b
3. b
4. a
5. b
C
1. a
6. a
2. a
7. b
3. a
8. a
4. b
9. a
5. a
10. a
2. d
3. a
B
1. meat
3. serve
5. war
C
1. b
6. a
2. a
7. a
3. a
8. a
4. b
5. c
2. destroy
4. regard
4. b
9. b
5. b
10. b
Reading Comprehension
1. d
2. a
3. b
4. b
5. “If anything strange occurs, call us. If you help
us catch the thief, you’ll earn a reward.”
Reading Comprehension
1. b
2. c
3. a
4. b
5. He turned away and went home.
Unit
Unit
21
EXERCISES
EXERCISES
A
1. locate
3. hero
5. hurried
B
1. a
C
1. a
6. a
2. a
2. b
7. a
23
3. b
3. b
8. a
2. clerk
4. pain
4. a
4. a
9. a
5. b
5. b
10. b
A
1. matches
3. average
5. advance
7. athlete 9. passenger
2. remove
4. sounded
6. member
8. course
10. personality
B
1. b
2. a
3. a
4. b
5. b
C
1. d
2. a
3. b
4. a
5. d
Reading Comprehension
Reading Comprehension
1. b
2. a
3. c
4. b
5. Katy played games, read books, and got flowers
for patients.
1. b
2. c
3. a
4. d
5. It was a course on water safety. They learned
how to be safe passengers on a boat.
7
Unit
24
Unit
26
EXERCISES
EXERCISES
A
1. d
A
1. a
2. a
3. d
B
1. perform, v.
3. direction, n.
5. pressure, n.
C
1. a
6. b
2. a
7. b
3. b
8. a
4. c
5. c
4. a
9. a
C
1. advice / suggest
3. standard / dropped
5. further / along
2. attention / situated
4. attracted / reacted
5. a
10. a
D
1. a
B
1. produce
3. populate
5. period
C
1. b
6. a
2. a
7. b
3. a
8. b
4. a
5. b
27
EXERCISES
5. b
2. range
4. sign
4. b
9. b
3. a
1. c
2. a
3. b
4. c
5. They laughed at Tom and Archie. They started
to throw stones.
Unit
4. c
2. a
Reading Comprehension
EXERCISES
3. a
5. c
2. strike, v.
4. EXERCISES, v.
25
2. c
4. c
2. prove
4. react
1. c
2. b
3. b
4. a
5. He looked at Tim and said, “I thought I
was smart, but I learned a new term today:
friendship.”
A
1. d
3. b
B
1. society
3. final
5. neither
Reading Comprehension
Unit
2. a
5. b
10. a
A
1. b
6. b
2. a
7. a
3. b
8. a
4. d
9. d
5. d
10. d
B
1. a
2. a
3. b
4. a
5. a
C
1. gift / imagine
3. hunger / bite
5. quite / Examine
Reading Comprehension
1. d
2. a
3. a
4. c
5. The video’s features made Joe associate trash
with hurting people and their environment.
2. coast / desert
4. tour / journey
Reading Comprehension
1. b
2. b
3. c
4. a
5. He asks the bug a question first.
8
Unit
28
Unit
30
EXERCISES
EXERCISES
A
1. professor
3. predict
5. list
7. band
9. message
2. barely
4. garbage
6. boring
8. schedule
10. rush
A
1. c
6. b
2. b
7. a
3. c
8. d
4. b
9. b
5. d
10. b
B
1. b
6. b
2. a
7. a
3. a
8. a
4. a
9. a
5. b
10. b
B
1. b, c
4. a, d
C
1. a
2. a, c
2. b
3. c, d
3. b
4. a
Reading Comprehension
5. a, d
1. d
2. a
3. c
4. a
5. When she saw the man, the memory of the cat
came back.
5. a
Reading Comprehension
1. a
2. c
3. a
4. b
5. To tell him that they would be late.
Unit
29
EXERCISES
A
1. b
5. b
2. b
6. a
3. b
7. b
4. a
8. b
B
1. d
6. b
2. c
7. c
3. a
8. a
4. a
9. d
5. b
10. d
Reading Comprehension
1. d
2. b
3. a
4. d
5. He was angry because the woman had tricked
him and escaped.
9