助动词和情态动词1. ---Good morning. I've got an appointment with Miss Smith in the Personnel Department.---Ah, good morning. You______ be Mrs. Peters. （10北京）A. mightB. mustC. wouldD. can2. I have told you the truth. ______ I keep repeating it? （10江西）A. Must B Can C May D Will3. Jack described his father, who _______a brave boy many years ago, as a strong–willed man （10安徽）A. would beB. would have beenC. must beD. must have been4. I_______ have watched that movie —it’ll give me horrible dreams. （10山东）A. shouldn’tB. needn’tC. couldn’tD. mustn’t5. Doctors say that exercise is important for health, but it _______ be regular exercise.（10辽宁）A．can B．will C．must D．may6．Wine ____ do good to people’s health if drunk properly.A. canB. shouldC. mustD. might7. But for the help of my English teacher, I ____ the first prize in the English Writing Competition.A. would not winB. would not have wonC. would winD. would have won8. My sister met him at the Grand Theatre yesterday afternoon, so he _____ your lecture.A. couldn’t have attendedB. needn’t attendC. mustn’t have attendedD. can’t attend9. ---Has Mr. Tom White arrived?---Yes, already. ____ he wait outside or just come in?A. ShallB. MayC. CouldD. Must10. Walking in space ____ sound easy, yet great care and skills are needed.A. shouldB. shallC. mayD. must11. ---Amazing! You ____ wear slippers at work!----Don’t you know it’s a fashion?A. mustB. shouldC. canD. may12. ---The two astronauts had been trained for long before they flew to space.---Oh, they ____ quite a lot of difficulties.A. might go throughB. may go throughC. should have gone throughD. must have gone through13. ---Can I pay the bill by check?---Sorry, sir. But it is the management rule of our hotel that payment ____ be paid in cash.A. willB. canC. shouldD. shall14. ---Catherine looks sad. Did you tell her about the accident?---Yes, but I ____ her just before her final exams.A. shouldn’t tellB. mustn’t have toldC. needn’t tellD. shouldn’t have told15. You _____ all those clothes. We have a washing machine to do that sort of thing.A. needn’t have washedB. shouldn’t have washedC. must not have washedD. can not have washed16. John _____ his father about his failure in the exam.A. dares not tellB. dares not tellingC. dare not tellD. dares not to tell17. Tom’s score on the test is the highest in the class; he _____ last night.A. should studyB. should have studiedC. must have studiedD. must have to study18. Nobody knows how people first came to these islands. They _____ from South America on rafts.A. must have sailedB. can sailC. might have sailedD. should have sailed19. Walking alone in the deserted village, John was scared. He thought he _____ Tom to gowith him.A. might have askedB. should askedC. must have askedD. should have asked20. As a soldier, you _____ do as the head tells you to.A. willB. shallC. mayD. ought21. ---Who has made a mess in my room?---Who else ____ it but your naughty son?A. could doB. could have doneC. did D has done22. Since it is already midnight, we _____.A. had better leavingB. ought to have leftC. must have leftD. might as well leave23. Mary _____ my letter, otherwise she would have replied before now.A. should have receivedB. has receivedC. couldn’t have receivedD. ought to have received24. I really ___ thank you enough. It’s been a wonderful day.A. needn’tB. shouldC. mustD. cannot25. Alex said he had a wonderful book Emma ____ like, and that he’d be happy to lend it to her.A have to B. should C. can D. might26. You must be a writer, _____?A. mustn’t youB. are youC. must youD. aren’t you27. Two eyes _____ see more than one.A. canB. mayC. willD. should28. Research findings show we spend about two hours dreaming every night, no matter whatwe ____ during the day.A. should have doneB. would have doneC. may have doneD. must have done29. _____ you continue in your efforts and achieve new and greater successes!A. WouldB. WillC. MayD. Should30. Has it been warned that all the children in this area _____ stay at their homes until the BirdFlu has been controlled?A. canB. willC. mayD. shall31. —May I sit beside you, sir?—No, you _____. My girlfriend is coming soon.A. can’tB. mustn’tC. needn’tD. shouldn’t32. ---The old people each ____ get a very nice present from our manager on their birthdays.---Great! It must be a big surprise to them.A. mustB. shallC. wouldD. should33. When we got to the cinema, the film hasn’t started yet, so we _____.A. needn’t hurryB. didn’t need hurryC. needn’t to hurryD. needn’t have hurried34. The driver has drunk too much wine and dangerous things _____ happen at any time.A. shouldB. canC. mustD. need35. As he had heart attack, he was told that he _____ continue the work.A. needn’tB. may notC. mustn’tD. can’t36. There is someone outside---who ___ it be?A. willB. mayC. shallD. can37. The weather turned out to be fine yesterday. You ____ the trouble to carry your raincoat with you.A. should have takenB. mustn’t have takenC. could have takenD. needn’t have taken38. I know things are hard with you, but you _____ try to get over the difficulties.A. canB. mayC. mustD. ought39. I promised to get there before 5 o’clock, but now the rain is pouring down. They _____ fo rme impatiently.A. must be waitingB. ought to waitC. could be waitingD. may wait40. He _____ the 9:20 train because he didn’t leave home till 9:25.A. can reachB. could catchC. may not catchD. couldn’t have caught41. To be on safe side, we _____ fill up the tank now, because we _____ run out of gas on the way.A. could; couldB. should; mightC. should; wouldD. could; might42. Alice ____ a good salary in a job but she stayed at home for the sake of her family.A. must takeB. should have madeC. would makeD. could have made43. I was really anxious about you. You ____ home without a word.A. mustn’t leaveB. shouldn’t have leftC. couldn’t have leftD. needn’t leave44.----I hear you’ve got a set of valuable Australian coins. ____ I have a look?---- Yes, certainly.A. DoB. MayC. ShallD. Should45. My English-Chinese dictionary has disappeared. Who ____ have taken it?A. shouldB. mustC. couldD. would46. ----I don’t mind telling you what I know.---- You ____. I’m not asking you for it.A. mustn’tB. may notC. can’tD. needn’t47. I ____ pay Tracy a visit, but I’m not sure whether I will have time this Sunday.A. shouldB. mightC. wouldD. could48. ----Mum, I’ve been studying English since 8 o’clock. ___ I go out and play with Tom for a while?----No, I’m afraid not. Besides, it’s raining outside now.A. Can’tB. Wouldn’tC. May notD. Won’t49. He paid for a seat, when he ____ have entered free.A. couldB. wouldC. mustD. need50. According to the local regulations, anyone who intends to get a driver’s license ___ take an eye test.A. canB. mustC. wouldD. may答案及解析1-5 BADAC 6-10 ABAAC 11-15BDDDA 16-20 CCCDB 21-25BDCDD 26-30DACCD 31-35ABDBC 36-40 DDCAD 41-45BDBBC 46-50DAAAB。