Exercise

1. If they _________ to do this work, he might do it some other way.

A. were B. should C. will D. can

2. I was told yesterday that the company _________ me to Rome next week for a business conference.

A.should have sent B. were going to send

C. should be sending D. should send

3. Let's take a walk, ________?

A. will we B. don't we C. do we D. shall we

4. He was a good swimmer so he _________ swim to the river bank when the boat sank.

A. could B. might C. should D. was able to

5. I went to the doctor's yesterday, I had to wait for half an hour before he ________ see me.

A. can B. may C. might D. could

6.---- _________ this book be yours?

---- No, it ________ not be mine. It ________ be his.

A. Can, must, may B. May, might, must

C. Can, may, must D. Must, can, may

7."We didn't see him at the lecture yesterday. "

"He _________ it. "

A. mustn't attend B. can't have attended

C. would have not attended D. needed have attended

8. They _________ the plane, or perhaps they have been prevented from coming for some reason.

A. can have missed B. may have missed

C. can have lost D. may have lost

9. Since the ground is white, it _________ last night.

A. had snowed B. must have snowed

C. must be snowing D. must have been snowing

10. You must be fifty, ________?

A.mustn't you B.needn't you C. aren't you D. mnyn't you

11. You must have seen him off yesterday, _________?

A.haven't you B. didn't you

C. mustn't you D. needn't you

12. ---- That must be a mistake.

---- No .it _________ be.

A. can't B. isn't able to C. can D. was able to

13. He had known the matter before you told him, so you _________ have told it to him.

A. mustn't B. can't C. needn't D. shouldn't

14. How ________ so?

A. dare you to say B. dare you say

C. do you dare say D. dare to say

15. You are their teacher. You _________ care of them.

A. should to take B. might to take

C. ought to take D. need to take

16.She is studying medical science now but she _________ a lawyer.

A. used to be B. would be C. were D. had been

17. If you were in an English-speaking country, you, too, _________ English every day.

A. must be used to speak B. would be used to speaking

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