Bài 1: Chuyển các câu sau sang thể bị động: 1. He should have sent her a letter since he moved to another city for good. 2. 3. 4. 5. 6. 7. She should have been sent a letter since he moved to another city for good. Could you water the flowers? Could the flowers be watered? My dad may repair my motorbike for me. My motorbike may be repaired by my dad. He will give me a huge bunch of flowers on my graduation day. A huge bunch of flowers will be given to me on my graduation day. You must do your homework before coming to the class. Your homework must be done before coming to the class The cult might have drawn a mysterious symbol on the ground in the basement to perform an unknown ritual. A mysterious symbol might have been drawn on the ground in the basement by the cult to perform an unknown ritual People must wear helmets when joining the traffic. Helmets must be worn when joining the traffic Bài 2: Chọn đáp án đúng cho các câu sau: 1. You shouldn’t have kept that secret from her. She …………… the news immediately. Do it now or you’ll regret it later. A. ought to tell B. ought to have been told C. may tell D. may be told 2. The plan to surprise Jim on his birthday was a secret. It ……………. widely like this. A. shouldn’t have spread B. shouldn’t spread C. shouldn’t be spread D. should be spread 3. A package ...............carefully before it is mailed. A. has to be wrapped B. has to wrap C. had to be wrapped D. had to wrap 4. This damaged lock ………………… a while ago. Could you please send someone over to do it for me? A. might be replaced B. might have been replaced C. should have been replaced D. should be replaced 5. There is a warning sign near the edge of that river. It says that the water ………. A. may be polluted B. may pollute C. may be pollute D. may have polluted 6. This book ……………. weeks ago in order to gather enough information to complete our project. A. ought to be read B. ought to read C. ought to have been read D. ought to have read 7. This form ……….. by the Chief Operating Officer before you can pass it on to other faculties to get it done. A. is supposed to sign B. is supposed to be signed C. was supposed to sign D. was supposed to be signed 8. She ………………. easily like that since this was not the first time she had been arrested for not wearing a helmet while joining the traffic A. should let off B. should be let off C. shouldn’t let off D. shouldn’t have been let off 9. A face mask …………………. whenever we go out of the house during the pandemic to protect our health. A. must be worn B. must wear C. must worn D. must not be worn 10. She has been treating you so badly while none of it was your fault. You deserve better. She…………… a second chance. A. should be give B. should give C. should be given D. shouldn’t be given 11. If I had not been there that night, she………………… to death. A. could be beaten B. could have been beaten C. could have beaten D. could beat 12. The package …………………… days ago. A. must have been sent B. must be sent C. must send D. must be sending Bài 3: Chuyển những câu sau sang thể bị động 1. Teachers should give students a lot of care and attention. → Students should be given a lot of care and attention by teachers. 2. They founded an association to offer poor women more help in the city. → An association was founded to offer poor women more help in the city 3. Authorities must take prompt action to deal with recent rising problems. → Prompt action must be taken to deal with recent rising problems by authorities 4. The school will send a congratulation card and an invitation to a private meeting to students who receive the scholarship. → A congratulation card and an invitation to a private meeting will be sent to students who receive the scholarship by the school 5. Schools should hold more outdoor activities for students to experience and learn from. → More outdoor activities should be held for students to experience and learn from by schools 6. They should prevent gender discrimination between men and women at all costs, especially in the workplace. → Gender discrimination between men and women should be prevented at all costs, especially in the workplace 7. My father will take my motorcycle to the store to do a check-up. → My motorcycle will be taken to the store to do a check-up by my father 8. She has to wash the towels every two weeks. → The towels have to be washed every two weeks 9. A lack of sleep could cause a splitting headache. → A splitting headache could be caused by a lack of sleep 10. They are going to pull down the house to rebuild it. → The house is going to be pulled down to rebuild 11. I have to read at least one story for my children before bedtime. → At least one story has to be read for my children before bedtime 12. The restaurant will serve their local cuisine tonight as part of their special menu. → Their local cuisine will be served by the restaurant tonight as part of their special menu Bài 4. Chuyển những câu sau sang thể bị động 1. I can not answer the question. => The question can’t be answered 2. Jenny could lift up that big box without any help. => That big box could be lifted up without any help by jenny 3. It is raining. You should close the window. => It is raining. The window shoud be closed . 4. We might cancel our trip due to bad weather. => Our trip might be canceled due to bad weather 5. You ought to wash the car. => The car ought to be washed 6. He must complete the form before giving it to the accountant. => The form must be completed before giving it to the accountant 7. We shouldn’t buy that used car because it looks so old and rusty. => That used car shouldn’t be bought because it looks so old and rusty 8. He could not leave her in the middle of nowhere like that. => She couldn’t be left in the middle of nowhere like that 9. You have to take a test so that we can evaluate your knowledge of English. => A test have to be taken so that we can evaluate your knowledge of English. 10. You should cook this type of meat for 90 minutes to get all the flavors out of it. => This type of meat should be cooked for 90 minutes to get all the flavors out of it Bài 5: Chuyển những câu sau sang thể bị động 1. You must not forget these rules under any circumstances. => These rules mustn’t be forgotten under any circumstances 2. You should learn these new words by heart in order to do these exercises. => These new words should be learned by heart in order to do these exercises 3. Students must follow these regulations at school. => These regulations must be follow at school by students 4. They might cancel the game because of the rain. The game might be canceled because of the rain 5. The doctor can't persuade her to do the surgery. => She can’t be persuaded to do the surgery by the doctor 6. They will repair my car. => My car will be repaired 7. He has to pay for the damage to do the surgery. => The damage to do the surgery has to be paid 8. I will send a surprise gift to your house tomorrow. => A surprise gift will be sent to your house tomorrow 9. I have to finish three essays this week to keep up with the schoolwork. => Three essays have to be finished this week to keep up with the schoolwork 10. You should wash these fruits carefully before eating. => These fruits shold be washed carefully before eating