Bài kiểm tra Tiếng Anh 12 có đáp án

I. Choose the best option for each sentence:
 Young people ______ obey their parents.
a. must 	c. will
b. may 	d. ought to
Laura, you and the kids just have dinner without waiting for me. I ______ work very hard today.
a. can 	 c. should
b. may 	 d. would
I ______ be delighted to show you round the factory.
a. ought to 	c. might
b. would 	d. can
Leave early so that you ______ miss the bus.
a. didn’t 	c. shouldn’t
b. won’t 	d. mustn’t
Jenny's engagement ring is enormous! It ______ have cost a fortune
a. must 	c. will
b. might 	d. should
You ______ to write them today.
a. should 	c. had
b. must 	d.ought
I hope I ______ find it.
a. will 	c. could
b.shall 	d. must
Unless he runs he______ catch the train.
a.will 	c.wouldn’t
b. mustn’t 	d.won’t
______ you be in Rome tonight.
a.will 	c.might
b.may 	d.maybe
We ______ have time to help you tomorrow.
a.may 	c.will
b.must 	d.could.
“______ you hand me that pair of scissors, please?”
a. May 	c. Shall
b. Will 	d. Should
Jeanette did very badly on the exam. She _____ harder.
a.must have studied	c. could have studied
b. should have studied	d. must studied
 He was very lucky when he fell off the ladder. He _____ himself.
a. could have hurt 	c. must have hurt
b. should have hurt 	d. will have hurt
 Marcela didn’t come to class yesterday. She _____ an accident.
a. should have had 	c. must have
b. might have 	d. may have had
 John still hasn’t come out. He ______ everything for the trip now.
a. must have been preparing 	c. must be preparing
b. will be preparing 	d. will have prepared
 Thomas received a warning for speeding. He _____ so fast.
a. shouldn’t have driven 	c. should have
b. would have driven 	d. might have driven
 The photos are black. The X-ray at the airport _____ them.
a. should have damaged 	c. would have damaged
c. would damage 	d. must have damaged
 Tom didn’t do his homework, so the teacher became very angry. He _____ his homework.
a. must have done 	b. should have done	
c. might have 	d. will have done
 My car stopped on the high way. It _____ out of gas
a. may run 	c. must be
b. may have run 	d. should have run
Robert arrived without his book. He _____ it.
a. could have lost 	c. would have lost
b. should have lost 	d. will have lost
“Where do you think Rooney is today?”. “I have no idea. He _____ late.”
a. should have left 	c. would sleep
b. would have sleep 	d. may have sleep
Berbatov painted his bedroomblack. It looks dark and dreary. He _____ a different color.
a. had to choose 	c. must have chosen
b. should have chosen 	d. could have been choosing
The children _____ “thank you” to you when you gave them their gifts.
a. will have said 	c. should have said
b. must say 	d. should say
If we had known your new address, we _____ to see you.
a. came 	c. will come
b. would have come 	d. would come
These two boys look identical. They _____ twins.
a.must have been 	c. should be
b.must be 	d. should have been
II. Rewrite the sentence in the same meaning:
Perhaps Susan know the address. (may)
 Susan ..
It’s possible that Joanna didn’t receive my message. (might)
Joanna...
The report must be on my desk tomorrow. (has)
 The report..
I managed to finish all my work. (able)
I 
It was not necessary for Nancy to clean the flat. (didn’t)
 Nancy
The best thing for you to do is to sit down sit down. (better)
You.
III. Complete the sentences with must (not), (do not) have to, must (not), need (not), can (not), could (not), might (not), be (not) able to, had better or should.
 I _____ go to the airport. I’m meeting someone.
 It’s too late. I _____ go now.
 You _____ lock the door when you go out. These have been a lot of break-in recently.
 A person _____ to become rich and famous in order to live a successful life.
 I don’t want to know anyone. You _____ tell anyone.
 Tom: What sort of house do you want to buy? Something big?
 Susan: Well, it _____ big. That’s not important. But it _____ have a nice garden – that’s essential.
 Ann: I think I _____ go shopping. We’re run out of food.
 Susan: We have enough food for dinner, so I _____go shopping today.
 We _____ repair the car ourselves. We _____ take it to garage. 
 George has traveled a lot. He_____to speak for language.
II. Answer key :	
Susan may know the address.
Joanna mightn’t have received my message.
The report has to be on my desk tomorrow.
I was able to finish all my work
Nancy didn’t need to clean the flat.
You had better sit down.
III. Answer key : 
32. have to 33. must 34. must 35. doesn’t have to 36. mustn’t 37. needn’t be 38. must, needn’t 39. couldn’t 
40. can/is able to 
Smoking is not allowed in the museum.
--> You mustn’t smoke in the museum.
2. It isn’t necessary to bring an umbrella. The weather is beautiful.
--> We needn’t bring an umbrella.
3. May be you will need to buy a ticket for your child. 
--> You may need to buy a ticket for your child
4. It is essential that all new soldiers have a medical examination. 
--> All new soldiers must have a medical examination
5. Foreigners don’t have to register for military service. 
--> Foreigners needn’t register for military service
Choose the correct options.
1. Twenty years ago, David _________ speak Arabic fluently. Now he’s forgotten a lot. 
A. could B. might C. needed D. must 
2. Jessica hasn’t made up her mind about where to go to school. She __________ attend Duke University. She just doesn’t know yet. 
A. mustn’t B. may not C. needn’t D. can’t 
3. This box isn’t as heavy as it looks. You ________ help me with it. Thanks anyway for offering to help.
A. must B. mustn’t C. might D. needn’t 
4. Yesterday everyone in the office _________ leave the building for a fire drill. I am glad it wasn’t a real fire. 
A. may B. might C. must D. mustn’t 
5. You ________ play loud music at night. The neighbours will call the police. 
A. mustn’t B. needn’t C. might not D. couldn’t 
6. You __________ stand up. There are a lot of seats available on the bus. 
A. couldn’t B. mustn’t C. needn’t D. might not
7. People who use public parks __________ clean up after themselves. 
A. must B. may C. ought D. might 
8. This library book is overdue. I _________ better return it today. 
A. need B. must C. might D. had 
9. Our company provides free advice on the use of our products. You _________ pay us. 
A. must B. have to C. needn’t D. mustn’t 
10. Whatever ___________ come, I will always be by your side. 
A. must B. may C. could D. need 
11. We open the lion`s cage. It is contrary to Zoo regulations. 
A. must B. mustn`t C. needn`t D. should 
12. I arrive on time, so please start dinner without me. 
A. could B. may C. may not D. should 
13. " you hand that book, please?" "Sure. Here it is." 
A. Could B. Should C. Must D. May
14. "Are these gloves necessary?" "Yes. You use this chemical without gloves. It will burn your skin." 
A. must not B. don`t have to 
C. could not D. need not 
15. You clean the windows. The window-cleaner is coming tomorrow. 
A. don`t have B. must C. mustn`t D. needn`t 
16. Carl studied harder; he failed the test again. 
A. must have B. should have 
C. could have D. needn`t have 
17. "Would you like to go with me to the Williams` wedding next month?" "I`m not sure. I be too busy with school work." 
A. will B. might C. maybe D. should 
18. We to take a taxi. Otherwise we`ll be late. 
A. would rather B. had better 
C. must have D. will have 
KEYS:1A2B3D4C5A6C7A8B9C10C11B12C13A14A15D16B17B18D