情态动词与虚拟语气.doc

一1. Just be patient. You _expect the world to change so soon.A. cant B. neednt C. may not D. will not 2. I _ have watched that movie -itll give me horrible dreams.A. shouldnt B. neednt C. couldnt D. mustnt 3. Mark_ have hurried. After driving at top speed, he arrived half an hour early.A. neednt B. wouldnt C. mustnt D. couldnt 4. -John went to the hospital alone. -If he_ me about it, I would have gone with him.A. should tell B. tells C. told D. had told 5. -Sorry, Professor Smith. I didnt finish the assignment yesterday. -Oh, you_ have done it as yesterday was the deadline.A. must B. mustnt C. should D. shouldnt 6. -Good morning. Ive got an appoint with Miss Smith in the Personnel Department. -Ah, good morning. You _ be Mrs. Peters.A. might B. must C. would D. can7. -The weather has been very hot and dry. -Yes. If it had rained even a drop, things would be much better now! and my vegetables_.A. wouldnt die B. didnt die C. hadnt died D. wouldnt have died 8.-I havent got the reference book yet, but Ill have a test on the subject next month. -Dont worry. You _ have it by Friday.A. could B. shall C. must D. may 9. If we _ the other road, we might have arrived here in time for the meeting. A. take B. had taken C. took D. have taken 10.-May I take this book out of the reading room? -No, you _. You read it here.A. mightnt B. wont C. neednt D. mustnt 11. I have told you the truth. _ I keep repeating it?A. Must B. Can C. May D. Will12. Teachers recommend parents _ their children under 12 to ride bicycle to school for safety.A. not allow B. do not allow C. mustnt allow D. couldnt allow13. Had I known about this computer program, a huge amount of time and energy_. A. would have been saved B. had been saved C. will be saved D. was saved 14. “You _ have a wrong number,” she said. “there no one of that name here.”A. need B. can C. must D. would 15. Jack described his father, who _ a brave boy many years ago, as a strong-willed man.A. would be B. would have been C. must be D. must have been 16. Doctors say that exercise is important for health, but it _ be regular exercise.A. can B. will C. must D. may 17. You _ buy a gift, but you can if you want to.A. must B. mustnt C. have to D. dont have to 18. If he _ my advice, he wouldnt have lost his job.A. followed B. should follow C. had followed D. would follow 19. -_ I take the book out ? -Im afraid not.A. Will B. May C. Must D. Need 20. You _ park here! Its an emergency exit.A. wouldnt B. neednt C. couldnt D. mustnt 二1. If you write something and send it immediately by email, which you _ later regret, there is no chance for second thoughts.A. would B. should C. have to D. might 2. -When Lily fainted, we could have turned to your father for help. -Yes, sending her to hospital _ necessary.A. hadnt been B. wasnt C. wouldnt be D. werent 3.-How did you do on the driving test? -Not so well. I _ much better but I was too nervous.A. would do B. could have done C. must have had D. should do 4.You have broken your promise, you _ painting the house long ago.A. could have finished B. had better finish C. must have finished D. should have finished 5. If we had taken such effective measures much earlier, the river _ so serious now.A. is not polluted B. would not be polluted C. had not been polluted D. would not have been polluted . 6. If English_ included in the examinations, few students would choose it.A. werent B. isnt C. hasnt been D. hadnt been 7. -I didnt go fishing last Sunday because my car broke down. -You _ mine. I wasnt using it.A. could borrow B. could have borrowed C. should borrow D. must have borrowed 8. My newly-purchased magazine is nowhere to be found._ I have left it on the train?A. Could B. Should C. Must D. Would 9. -I feel bored with nothing interesting to do. -You _ watch TV. There will be a very good Hollywood film on this evening.A. need B. could C. would D. shall10.Why _ it rain on Sunday? We cant go camping as planned. What a pity!A. should B. can C. must D. may 11. -Mike, its a pity you didnt come to last nights concert. It was really great! -Really? If I _ so busy, I would have gone with you.A. hadnt been B. werent C. shouldnt be D. wouldnt be12. -The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job? -_ my students have a try?A. Shall B. Must C. Will D. May 13. You _ the meeting to tell me that. You could have come up to me afterwards. A. should have come to B. neednt have interrupted C. ought to attend D. mustnt go to 14. -How dangerous is was ! -Yes, but for the passer-bys quick action, the girl_. A. was drowned B. would have been drowned C. had drowned D. should be drowned 15. -The winner of the race is a tall and thin boy with thick glasses. -Then it _ be my friend, Mike, who looks like a “meat ball”A. might B. cant C. mustnt D. should 16. -What are you doing, dear? -Im watching the football game. -What? You _ your homework first.A. would have done B. must have done C. should have done D. may have done 17. There was a lot of fun at yesterdays party. You _ , but why didnt you ?A. should come B. must have come C. may have come D. ought to have come 18. -You shouldnt have talked back to our teacher like that. It was awfully impolite. -You are right. I _ crazy at that moment.A. must have been B. must be C. could have been D. should have been19. You cant imagine that a well-behaved gentleman_ be so rude to a lady.A. might B. need C. should D. would 20. -Congratulations! -Thank you. But for your help, we _ in the experiment. A. will never succeed B. shouldnt have succeeded C. couldnt have succeeded D. mustnt have succeeded 练习三1. -Did Jack take the doctors advice that he _ in bed for a couple of days?-If only he _.A. lies, does B. lay, did C. lie, did D. lie, had 2. The _ look on her face suggested that she _ her managers idea.A. confusing, wouldnt quite understand B. confused, hadnt quite understood C. confusing, hadnt quite understood D. confused, shouldnt quite understand 3. -Sorry for having kept you waiting. But for the traffic jam, I _ 20 minutes earlier. -Never mind. I havent been waiting that long.A. arrived B. would arrive C. would have arrived D. had arrived 4. Most hotels in Sanya were full during the Spring Festival, but finally we _ find a room in a small guesthouse near the seaside.A. ought to B. could C. might D. were able to 5. -_ the woman with the baby come over ? we have a seat here. -Thank you, sir. Actually I do have my seat here. But my baby likes to look out of the window.A. Would B. Shall C. Must D. May 6. -I saw your uncle take a taxi to the airport. Why didnt you drive him there? -I _ .but my car _. A. would, was fixed B. would have, was fixed C. would have, was being fixed D. did, was being fixed 7. -How much of the foreign experts speech have you understood? -Next to nothing. I wish I _ harder at English.A. worked B. had worked C. would work D. were working 8. _ this afternoon, you would have to come again next week. A.The boss were not to return B. The boss didnt return C. Didnt the boss return D. Were the boss not to return 9. -Amazing! You _ wear slippers at work! -Dont you know its a fashion?A. must B. should C. can D. may 10. I really _ thank you enough. Its been an amazing day.A. neednt B. should C. must D. cannot 11. The local peasants gave the soldiers clothes and food without which they_ of cold and hunger.A. would die B. will die C. would be dead D. would have died 12. _ for the fact that she got hit by a car and broke leg on her way to school, she might have passed the exam.A. Had it not been B. Hadnt it been C. Was it not D. Were it not 13. After the bell rings, which indicates the ending of the exam, you _ stay where you are until all your papers are collected.A. shall B. would C. will D. can 14. When we worked in the same office, we _ often have coffee together.A. might B. should C. could D. would 15. I didnt know your mobile phone number, otherwise I _ you the moment I got to Changsha.A.