Choose the correct answer to the following questions.

Câu 1: You’ve been working non-stop for ten hours. You _____________ be really tired.

A. should    

B. must     

C. would rather   

D. ought to

Câu 2: The fortune teller predicted that she_____________ inherit a big fortune before the end of this year.

A. must       

B. will          

C. would  

D. would like

Câu 3: I’m feeling very tired this morning. I _____________ have stayed up late last night.

A. couldn’t     

B. shouldn’t      

C. mustn’t     

D. to stopping

Câu 4: You’d better _____________ working so hard.

A. stop     

B. to stop   

C. stopped   

D. to stopping

Câu 5: He helped her, but it was not necessary. He needn’t _____________ her.

A. help   

B. to help       

C. be helping  

D. have helped

Câu 6: “_____________ you like to play a game of tennis?” - “I’d love to.”

A. Could       

B. Will       

C. Do   

D. Would

Câu 7: “I heard their phone ringing.” - “You _____________ hear phone ringing. They don’t have a phone.”

A. couldn’t  

B. shouldn’t 

C. mustn’t       

D. needn’t

Câu 8: When I’ve passed my driving test, I _____________ hire a car from our local garage.

A. will have 

B. would be able to  

C. can be able to 

D. will be able to

Câu 9: When the fog lifts, we _____________ where we are.

A. could see

B. will be able to see

C. must have seen 

D. are seeing

Câu 10: You _____________ ring the bell; I have a key.

A. may not  

B. needn’t 

C. mustn’t  

D. couldn’t  

Câu 11: You _____________ drink this; it’s poison.

A. must    

B. needn’t  

C. mustn’t  

D. shouldn’t

Câu 12: She felt ill and _____________ leave early.

A. has to      

B. must  

C. had to  

D. ought

Câu 13: I want this letter typed, but you _____________ do it today. Tomorrow you will do.

A. must  

B. needn’t  

C. couldn’t  

D. mustn’t

Câu 14: “Did you hear me come in last night?” - “No, I _____________ asleep.”

A. must be 

B. must have been 

C. should be 

D. should have been

Câu 15: When I first went to England, I _____________ English, but I _____________ it.

A. can read / can’t speak 

B. can read / couldn’t speak

C. could read / couldn’t speak 

D. could read / can’t speak

Câu 16: The car plunged into the river. The driver _____________ out but the passengers were drowned.

A. is able to get 

B. could get   

C. was able to get  

D. can get

Câu 17: If you had to, _____________ you go without food and drink?

A. can        

B. could 

C. must  

D. will

Câu 18: I got lost and _____________ ask a policeman the way.

A. have to   

B. must have to 

C. had to

D. would

Câu 19: We _____________ reheat the pie. We can eat it cold.

A. needn’t  

B. must   

C. mustn’t  

D. should have

Câu 20: We _____________ forget to shut the lift gates.

A. should 

B. must    

C. mustn’t   

D. needn’t

Câu 21: The swimmer was very tired, but he _____________ the shore before he collapsed.

A. was able to reach

B. can reach 

C. could reach

D. has reached

Câu 22: If a letter comes for me, _____________ you please forward it to this address?

A. shall   

B. could

C. must 

D. should

Câu 23: The shops here don’t deliver. We _____________ carry everything home ourselves.

A. might     

B. must    

C. have to

D. used

Câu 24: If you go to a dentist with a private practice, you _____________ pay him quite a lot of money.

A. have to   

B. must have

C. ought  

D. need