英语情态动词专项练习I. 单项选择（40%）1. --Let’s go to Taishan Park by taxi. –It’s not far. We ______ take a taxi.2.A. needn’t B. can’t C. mustn’t D. couldn’t2. I think Miss Gao must be in the library. She said she would go there. --No, she ______ be there. I have just been there.A. can’tB. mustn’tC. needn’tD. wouldn’t3. You ______ play with fire, Tom. It’s very dangerous.A. needn’tB. may notC. mustn’tD. wouldn’t4. As we know, fish ______ die out of water.A. mayB. is going toC. canD. will5. –Can you answer my question, Lily? –Yes, I ______.A. mayB. needC. mustD. can6. –Excuse me, ______ you tell me the way to the nearest bus station? --Sorry, I can’t. I’m a stranger here.A. canB. needC. mustD. may7. --______ I have to show the school report to my parents, Miss King? --Yes, you do.A. MustB. DoC. CanD. May8. When autumn comes, some tree leaves ______ red.A. soundB. turnC. smellD. taste9. --______ we swim in that river? –No, you ______. It’s dangerous to swim there.A. Must, can’tB. Can, may notC. Shall, don’tD. May, mustn’t10. After such a long journey, the children ______ be very tired now.A. canB. mustC. have toD. need11.You’ve made the same mistakes again. You ______ be more careful next time.A. canB. mayC. had toD. should12. --______ I fill in the check-in form right now, sir?--No, you needn’t. You can complete it this afternoon.A. MayB. CanC. WouldD. Must13. –Must I finish reading the book today?--No. You ______ if you have something else to do.A. mustn’tB. couldn’tC. can’tD. don’t have to14. You look tired now. You ______ stay at home and have a rest.A. had toB. had betterC. would like toD. would rather15. –Could I look at your pictures? –Yes, of course you ______.16.A. could B. can C. will D. might16. Look at those big black clouds. It ______ rain. Let’s hurry.A. mustB. willC. wouldD. is going to17. –Mum, may I watch TV now?--Sure, but you ______ help me with my housework first.A. canB. mayC. mustD. could18. –Would you like to go swimming with me this afternoon?--I’d love to. But I’m afraid I ______. I have too much work to do.A. can’tB. mustn’tC. needn’tD. may not19. --______ you like to go shopping with me? –Yes, I ______.A. Would, wouldB. Will, will likeC. Would, would loveD. Would, would love to20. –I was told to be here before seven. (2005江苏徐州)--Oh, you ______. I’m sorry for not telling you that we have changed the plan.A. mustB. can’tC. mayD. needn’tII. 选用may, must, can, can’t, should填空：(10%)1. “______ your brother speak English very well, too?” No, he ______.”2. “______ you play tennis?”“Yes, I ______.”3. The box is very heavy. Tom ______ move it.4. “What about seeing a new film this evening?”“I’m afraid I ______. I ______ finish my English exercises this evening.”5. This fish won’t keep fresh, we ______ eat it now.6. You ______ do it, so ______ I.7. You ______ start now, or you’ll be late.8. Excuse me, sir. ______ I ask you a question, please?9. I’m not sure about the news. It ______ or ______ not be true.10.Lilyisnott here. She ______ have gone to the school library, or she ______ have gone to the m eeting room, or she ______ have gone home. Who knows?III. 用mustn’t , needn’t 填空：(10%)1. You ______ write to me if you don’t have the time.2. You ______ hurry. I’m sure you won’t be late.3. You ______ forget to write to me when you arrive there.4. Jane, you ______ play with the knife. It’s very dangerous.5. –Must I get there on time today? –No, you ______.6. Time is flying. We ______ waste our time.7. You ______ be afraid of the difficulty. We’ll give you a helping hand.8. –“Must I hand in the maths exercises tomorrow?”--No, you ______. You may hand it in the day after tomorrow.9. Tom, you ______ read in the sun. It’s not good for your eyes.10. You ______ worry so much. I’m sure he’ll be well soon.IV. 用适当的情态动词填空（10%）1. Nobody ____ live without air and water．2. -- _____ he speak Chinese? --Yes，a little．3. The book _____ be returned before Saturday．4. -- _____ I come in? -- Yes，please．5. You ____ give up smoking at once．It's bad for your health．6. Excuse me，____ I ask you a question?7. ____ you tell me where the station is?8. The train will leave at half past six，so I ____ get there fifteen minutes earlier．9. You don't ____ worry about her．She is much better now．10. If you want to pass the exam，you ____ work harder.V. 用can 或be able to填空。

(5%)1. No one ______ do the work.2. I ______ not ______ go to work for three days.3. My little brother ______ swim well when he was only six.4. I ______ finish the book next week.5. He tried hard and ______ swim across the river.VI. 用适当的情态动词完成下列对话。