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BÀI 12: CHUYỂN ĐỔI CÂU
Chọn phương án có nghĩa tương đương với câu đã cho
1) The bridge was so low that the lorry couldn’t go under it.
A. It was so a slow bridge low that the lorry couldn’t go under it.
B. It was such a slow bridge low that the lorry couldn’t go under it.
C. The bridge was too low for the lorry to go under.
D. B & C are correct.
2) My brother used to walk to school with his friends.
A. My brother no longer walks to school with his friends.
B. My brother is accustomed to walking to school with his friends.
C. My brother hated walking to school with his friends.
D. My brother doesn’t walk to school with his friends no longer.
3) “What’s your name?” the policeman said to the little boy.
A. The policeman asked the little boy whether his name was.
B. The policeman asked the little boy what your name was.
C. The policeman asked the little boy what was his name.
D. The policeman asked the little boy what his name was.
4) My kitchen is smaller than yours.
A. Your kitchen is bigger than mine. C. Your kitchen is as small as mine.
B. My kitchen is as big as yours. D. All are correct.
5) I’ll give you my phone number. I want you to phone me when necessary.
A. I’ll give you my phone number so that to phone me when necessary.
B. I’ll give you my phone number so that you can phone me when necessary.
C. I’ll give you my phone number so to phone me when necessary.
D. B & C are correct.
6) I couldn’t come there on time because I got up late.
A. Because of getting up late, I couldn’t come there on time. B. If I hadn’t got up late, I
could have come there on time.
C. I got up late so I couldn’t come there on time. D. All are correct.
7) My father advised me to choose that job.
A. I chose that job because of my father advised me. B. I chose that job because of my

father’s advice.
C. Because of advising me, my father chose that job. D. B & C are correct.
8) That boy is clever. He can make children’s toys.
A. That boy is so clever that he can make children’s toys. B. That is a so clever boy that he
can make children’s toys.
C. That is such a clever boy that he can make children’s toys. D. A & C are correct.
9) That pupil is very lazy. My sister can’t teach him English.
A. That pupil is too lazy that my sister can’t teach him English. B. That pupil is too lazy for
my sister can’t teach him English.
C. That pupil is too lazy for my sister to teach him English. D. B & C are correct.
10) I regret buying the second-hand motorbike.
A. I wish I don’t buy the second-hand motorbike. B. I wish I didn’t buy the second-hand
motorbike.
C. I wish I hadn’t bought the second-hand motorbike. D. I wish I had bought the second-
hand motorbike.
11) They think that she is the most beautiful girl in this class.
A. She thinks she is the most beautiful girl in this class. B. She is thought to be the most
beautiful girl in this class.
C. It is thought that she is the most beautiful girl in this class. D. B & C are correct.
12) We have to keep these explosives in a safe place.
A. These explosives have to be kept in a safe place. B. These explosives have to keep in a
safe place.
C. These explosives be kept in a safe place. D. A & C are correct.
13) It was such a good film that we decided to go and see it again.
A. The film was so good that we decided to go and see it again.
B. The film was too good for us to go and see again.
C. The film was very good that we decided to go and see it again.
D. A & C are correct.
14) People are using computers in almost every field.
A. Computers are using in almost every field. B. Computers are used in almost every field.

C. Computers are being used in almost every field. D. Computers being used in almost
every field
15) The thief drove very quickly. The police couldn’t catch him.
A. The thief drove too quickly that the police couldn’t catch him.
B. The thief drove too quickly for the police to catch.
C. The thief drove so quickly that the police couldn’t catch him.
D. B & C are correct.
16) I would like you to help me to lift this heavy box up.
A. Do you mind to help me to lift this heavy box up? B. Would you mind help me to lift
this heavy box up?
C. Do you mind helping me to lift this heavy box up? D. Do you mind to helping me to lift
this heavy box up?
17) Someone rang the alarm as soon as the burglars left the shop.
A. No sooner the burglars left the shop than someone rang the alarm.
B. No sooner had the burglars left the shop than someone rang the alarm.
C. No sooner the burglars had left the shop than someone rang the alarm.
D. B & C are correct.
18) The last time I saw her was a week ago.
A. I haven’t seen her for a week. C. I haven’t seen her since a week.
B. I have seen her for a week. D. A & B are correct.
19) He had hardly put down the phone when his wife rang back.
A. Hardly he had put down the phone when his wife rang back.
B. Hardly had he put down the phone when his wife rang back.
C. Hardly did he have put down the phone when his wife rang back.
D. B & C are correct.
20) She stayed in bed because of her sickness.
A. Because she was sick she stayed in bed. B. She was sick because she stayed in bed.
C. Because being sick she stayed in bed. D. She was sick because of staying in bed.
21) You didn’t work hard. You got bad marks.
A. Had you worked hard, you would have got bad marks.

B. If you had worked hard, you would not have got bad marks.
C. If you worked hard, you would not get bad marks.
D. Did you work hard, you would not get bad marks.
22) The boy can’t wear the shirt because it’s very tight.
A. The shirt is so tight that the boy can’t wear it. B. The shirt is so very tight that the boy
can’t wear it.
C. The shirt is too tight for the boy to wear. D. A & C are correct.
23) The house is cheap enough for us to buy.
A. The house is very cheap that we can buy it. B. It is such a cheap house that we can buy
it.
C. The house is too cheap for us to buy. D. B & C are correct.
24) Mike is a more careful driver than his brother.
A. Mike drives more carefully than his brother. B. Mike drives less carefully than his
brother.
C. Mike’s brother drives less carefully than him. D. A & C are correct.
25) She worked hard so she got high wages.
A. If she didn’t work hard, she wouldn’t get high wages.
B. If she had worked hard, she would have got high wages.
C. If she hadn’t worked hard, she wouldn’t have got high wages.
D. If she worked hard, she would get high wages.
26) Unless you phone me tonight, you won’t get any information.
A. If you didn’t phone me tonight, you won’t get any information.
B. If you don’t phone me tonight, you won’t get any information.
C. You won’t get any information if you phone me.
D. B & C are correct.
27) Tom cried a lot when he was a child.
A. Tom used to cry a lot when he was a child. B. Tom used to crying a lot when he was a
child.
C. Tom used cry a lot when he was a child. D. A & B are correct.
28) This problem is very difficult. He can’t solve it.

A. The problem is too difficult for him to solve. B. It is such an easy problem that he can’t
solve it.
C. The problem is not difficult enough for him to solve. D. All are correct.
29) Let’s go to the seaside this summer.
A. Why don’t we go to the seaside this summer? B. How about going to the seaside this
summer?
C. I suggest going to the seaside this summer. D. All are correct.
30) Many people said that our team won the gold medal by chance.
A. Our team was said to win the gold medal by chance.
B. It was said to have won the gold medal by chance.
C. Our team said that we won the gold medal by chance.
D. A & C are correct.
31) I’m sorry that I lent him much money.
A. I wish had lent him much money. C. I wish had not lent him much money.
B. I wish did not lent him much money. D. I wish lent him much money.
32) Mary felt sick because she drank too much wine.
A. If Mary hadn’t drunk too much wine, she wouldn’t have felt sick.
B. If Mary had drunk too much wine, she would have felt sick.
C. If Mary didn’t drink too much wine, she wouldn’t feel sick.
D. A & C are correct.
33) You will catch a cold if you don’t put on your coat.
A. Unless you don’t put on your coat, you will catch a cold.
B. Unless you put on your coat, you will catch a cold.
C. Unless you don’t put on your coat, you will not catch a cold.
D. B & C are correct.
34) He couldn’t afford to buy a car.
A. The car was too expensive for him to buy. B. The car was so expensive that he couldn’t
buy it.
C. It was such an expensive car that he couldn’t buy it. D. All are correct.
35) He didn’t realize who he was until later.

A. Only later did he realize who he was. B. Only later he realized who he was.
C. Only later did he realized who he was. D. A & C are correct.
36) They haven’t seen their parents for five years.
A. It’s five years since they last saw their parents. B. Their parents have seen them for five
years.
C. They saw their parents five years ago. D. A & C are correct.
37) Although she felt jealous, she tried to hide her feelings.
A. Despite feeling jealous, she tried to hide her feelings. B. Despite her jealousy, she tried
to hide her feelings.
C. She tried to hide her feelings in spite of she felt jealous. D. A & B are correct.
38) I regret not studying French when I had a chance.
A. I wish I had studied French when I had a chance. B. I wish I studied French when I had
a chance.
C. I wish I would study French when I had a chance. D. I wish I study French when I had a
chance.
39) You must work harder or you’ll be sacked.
A. Unless you work harder, you’ll be sacked. B. If you work harder, you won’t be sacked.
C. If you don’t work harder, you won’t be sacked. D. A & B are correct.
40) Laser can kill diseased cells.
A. Diseased cells can kill by laser. C. Diseased cells can be killed by laser.
B. Diseased cells can kill laser. D. A & B are correct.
KEY:1C 2A 3D 4A 5B 6D 7B 8D 9C 10C 11D 12A 13A 14C 15C 16C 17B 18A 19B 20A
21B 22D 23B 24D 25C 26B 27A 28A 29D 30A 31C 32A 33C 34D 35A 36D 37D 38A
39B 40C