练习

　　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. 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 remember 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 B. Yes .please C. No, please D. No. I'm sorry

　　23. "Would you tell me something about the affair?" "__________".

　　A. Yes .please B. All right C. Not at all D. I do

　　24. M:________?

　　T:I'd love to, but I'm afraid I have no time."

　　M:0h, no. You'll surely come over.

　　T: It's very nice of you. But I'm sorry I have to go to a meeting.

　　A. Do you have lunch out in a restaurant B. Shall I have you with me at my birthday

　　C. Did you go to see the film D. Have you enjoyed yourself at the party

　　25. "You ought to have come here ten minutes ago?" "Yes, I _________. "

　　A. ought to B. ought to have C. ought D. have ought to

　　26. "Would you like to go out for a walk?" "Yes, ___________. "

　　A. I'd like to B. I'd like C. I'll like to D. I would

　　27. ________ you succeed !

　　A. Can B. May C. Must D. Will

　　28. Did he need ________ then?

　　A. leave B. to leave C. leaving D. left

　　29. Do you think if he dares _________ in public.

　　A. speak B. speaking C. to speak D. spoken

　　30. He ________ eating American food since he came here.

　　A. used to B. has been used C. has been used to D. was used to

　　31. A computer ________ think for itself; it ________ be told what to do.

　　A. may not, must B. mustn't, might C. shouldn't, could D. can't, must

　　32. "________ you mind my opening the window?" "Not at all. "

　　A. Shall B. Should C. Will D. Would

　　33.1 didn't hear the phone. I _________ asleep.

　　A. must be B. must have been C. should have been D. could have been

　　34. You _________ me about it earlier, but you didn't.

　　A. should have told B. would have told C. must have told D. should tell

　　35. The teacher told the students that they ________ keep silent in class all the time.

　　A. ought to not B. ought not to C. ought not to have D. can't

　　36. "May I go now?" "No, you ________. "

　　A. mustn't B. needn't C. mightn't D. won't

　　37. You _________ do the exercise if you don't want to.

　　A. may not B. can't C. mustn't D. needn't

　　38. You _________ pay more attention to your spelling next time.

　　A. would B. should C. will D. shall

　　39. The girl _________ out alone at night.

　　A. dare not go B. dare not to go C. dares not go D. does not dare go

　　40. There ________ be a lot of small houses on both sides of the street.

　　A. used to B. get used to C. would D. did use to

　　语法复习十一：助动词与情态动词

　　1~5 ABDDD 6~10 CBBBC 11~15 BACBC 16~20 ADAAC 21~25 ACBBB

　　26~30 ABBCC 31~35 DDBAB 36~40 ADBAA 　练习

　　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