助动词与情态动词练习题.docx

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

A. were

B. should

C. will

D.

can

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. need have attended

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. will be used to speak

B. will be used to speaking

C. must be used to speak

D. would be used to speaking

18.I did not call to make my airline reservation (预订 ) but I _____.

A. should have B, may have

C. must have

D. shall have

19.As a girl, she _____ get up at six every day.

A.would

B.will

C.might

D.should

20.Don't you rember that we _____ to the cinema tonight?

A. would go

B. go

C. are going

D.

will be gone

21.---- Shall I tell John about it? ---- No, you _____. I've told him already.

A. needn't

B. wouldn't

C.mustn't

D.shouldn't

22."Would you mind if I open the window?" "_____".

A. I don't like it