III. Choose the best answer to complete each of the following sentences. (Modal verbs)

1. “Don’t tell anyone my new address. ” “ __ ”

A. I wouldn’t B. I can’t C. I don’t D. I won’t

2. He __ anything because he’s driving. 

A. didn’t have to drink B. mightn’t drink C. shouldn’t drink D. can’t drink 

3. Although nobody can prevent you from spending  your own money, you __ save for a rainy day. 

A. would better B. better C. had better D. would rather

4. You __ 17 to get a driving license in the UK. 

A. needn’t be B. should be C. have to be D. ought to be

5. You __ to come if you are tired. 

A. mustn’t B. can’t C. don’t have D. may not

6. You __ file these documents now. It’s not urgent. 

A. can’t B. don’t have to C. mustn’t D. may not

7. Since, at the very beginning, he showed some inclination towards laziness, he __ of all his duties. 

A. had to be reminded B. had to remind C. must have reminded D. must have been reminded

8. She relies on Tom far too much. She doesn’t take into account the possibility that he __ her, in spite of his willingness to do so. 

A. may not want to help B. may not have helped

C. can’t have helped D. might not be able to help

9. You __ touch electrical wires with wet hands. 

A. needn’t B. mustn’t

C. don’t have to D. aren’t allowed to

10. “Nancy brought some food for the party.” “She __, we have plenty.”

A. needn’t have brought B. doesn’t have to C. didn’t need to D. needn’t

11. What Jim says __ true but I very much doubt it. 

A. should be B. will be C. must be D. may be

12. By the year 2030, it __ possible to travel faster than the speed of light. 

A. may be B. must be C. should be D. might have been

13. Final-year students __ attend lectures. It is optional. 

A. mustn’t B. don’t have to C. shouldn’t D. ought to

14. In the future, global warming __ a level at which human life will become impossible. 

A. will be increasing at B. increases in C. may increase to D. will increase

15. Before anyone steps on that stage, you __ make sure that it is secure. 

A. would better B. had better C. would rather D. would prefer to
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