1.It was sad to me that they, so poor themselves, ________ bring me food.A. mightB. wouldC. shouldD. could2. It might have saved me some trouble ________ the schedule.A. did I knowB. have I knownC. do Iknow D. had I known3. If it ________ for his invitation the other day, I should not be here now.A. had not beenB. should not beC. were not to beD. should not have been4. ________ not for the support of the teachers, the student could not overcome her difficulty.A. It wereB. Were itC. It wasD. Was it5. There is a good social life in the village, and I wish I________ a second chance to become more involved.A. hadB. will haveC. would havehad D. have had6. It’s strange that he ________ have taken the books without the owner’s permission.A. wouldB. shouldC. couldD. might7. He did not regret saying what he did but felt that he________ it differently.A. could expressB. would expressC. could have expressedD. must have expressed8. I can’t find my purse. I ________ it in the super market yesterday, but I’m not sure.A. should leaveB. must have leftC. couldleave D. might have left9. If we ________ the flight yesterday, we would be enjoying our holiday on the beach now.A. had caughtB. caughtC. havecaught D. would catch10. They might have found a better hotel if they ________ a few more kilometers.A. droveB. would driveC. were todrive D. had driven1. --- When did you attend Lucy’s birthda y party?--- Last night. You ________ the excited look on her face when I turned up.A. should seeB. should have seenC. mustsee D. must have seen2. ________ you give me a trial, I will do my best to afford you every satisfaction.A. MayB. CanC. ShouldD. Shall3.The effort which the formation and the intensive reading of this letter call for ________ , had my character not required it to be written and read.A. should have been sparedB. must have been sparedC. need have been sparedD. will have been spared4. The new supermarket has announced that the first to purchase goods on the opening day ________ get a big prize.A. mustB. shallC. shouldD. can5. I owe my current success to David, my best friend since childhood, without whom I have no idea where I ________ today.A. amB. wasC. would havebeen D. would be6. If it had not b een for the heroes’ contributions and sacrifices, we ________ such a happy life.A. wouldn’t have ledB. wouldn’t be leadingC. haven’t ledD. are not leading7. Every solid object ________ reflect a sound, varying according to the size and nature of the object.A. mustB. shallC. willD. should8. My son is going to abandon himself to the Internet this summer, but I would rather he _______ in some sports activities.A. would participateB. had participatedC. participatedD. should participate9. --- How can I achieve my goal I set for myself in high school, Dad?--- The first thing you must remember is that in order to succeed, it is almost compulsory that you ________ be optimistic.A. mustB. needC. shallD. should10. --- Sir, is Tom to be sent to America on business this time?--- Well, ________ he agree to go!A. wouldB. mightC. couldD. should11. --- Could you give me a ride to the railway station? I’m going to be late.--- I’ll take the nearest route. You ________ be in time for the train.A. shallB. canC. mayD. need12. Online learning resources would cease to be effective or even have negative effects ________ to use them wisely and flexibly.A. should the students failB. if the students failC. had the students failedD. if the students have failed13. --- Mr. Wang, I got zero on Answer Sheet One. Could you help me correct it?--- No, it ________ be marked by the machine. Mark your test number with a pencil 2B next time.A. needB. canC. shallD. may14. While it wasn’t t he goal of the trip, I was rewarded with fresh insights, ones that ________ to me during the regular course of business.A. needn’t have happenedB. shouldn’t have happenedC. would never have happenedD. must have happened15. But for the heavy snow at the beginning of this year, lots of people wouldn’t have fallen over and my aunt________ in bed due to her broken left leg now.A. wouldn’t be stayedB. wouldn’t have stayedC. wouldn’t be sta yingD. wouldn’t have been stayed16. --- I forgot all about yesterday’s party.--- I ________, too, but for my secretary’s vocal reminder.A. didB. couldC. have hadD. would have17. --- It was Adam who broke the window. Why are you talking to me as if I ________ it?--- Oh, I’m just asking.A. didB. have doneC. haddone D. am doing18. --- Do you still remember when we went to Nanjing? --- I can’t re member now, but ________ sometime last summer?A. might it have beenB. could it have beenC. could it beD. might it be19. --- Carla ________ go to that historical museum after school when she was a teenager.--- No wonder she is so familiar with it.A. couldB. shouldC. mightD. would20. --- How long do you think the project will take?--- I should say about three months, but it ________ take longer if something unexpected happened.A. couldB. canC. mustD. will1. ________ about this computer program, a huge amount of time and energy ________.A. Should I know; will be savedB. If I had known; can be savedC. Had I known; would have been savedD. Did I know; was saved2 . --- How do you find the club?--- I ______ it. Everyone is saying its management is going from bad to worse.A. couldn’t have joinedB. might have joinedC. would rather not have joinedD. would like to have joined3. ---What time ____ I pick you up at your house tomorrow, sir?---I haven't decided on the time. But I will call you.A. mayB. canC. willD. shall4. --- Jack, take more clothes when going camping. It______ be very cold in the mountains.---Thank you, Mum. I will.A. canB. shouldC. shallD. must5. Don’t be always jealous of others and full of hatred. It_______ affect your appearance.A．could B．must C．shall D．Should6.`---Waiter! How soon can I get my food? I just have half an hour left before my train leaves.---- It________ be ready in five minutes.A. mayB. shouldC. could D need7. _______ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.A. WereB. ShouldC. WouldD. Will8. Attention, please. All of you students _______ remain in their seats until all the papers have been collected.A. canB. willC. mayD. shall9. He ______ a great man with his gift and efforts, but in fact he became a slave to power gradually.A. must have beenB. needn't have beenC. might have beenD. could have been10. _________ the still life unique at the time, it would be very valuable, I think.A. WereB. WasC. If wasD. Had11.It _________ have been Tom that parked the car here, as he is the only one with a car.A. mayB. canC. mustD. should12. What could have happened, ________, as far as the river bank?A. as Bob walked fartherB. if Bob should walk fartherC. had Bob walked fartherD. if Bob walked farther13. They were all surprised that such an excellent student _____have failed the entrance exam.A. wouldB. must C .should D. shall14. Look! If we had begun to do the work yesterday morning, we _____ ourselves just like them．A. would have enjoyedB. were to enjoyC. should enjoyD. would be enjoying15. Can you imagine that a smart man like him___________ make such a stupid mistake?A. mightB. shouldC. wouldD. need16. — Did they attend the opening ceremony?—They ________ , but they were late and quit it.A. wouldB. would haveC. didn'tD. will have to17. — What shall I do if I get lost in England ?—Ask whoever is available in the street for help, just as you _________do in our ownCountry.A. shouldB. mustC. mightD. will18. — What do you think of Peter?— He ______ be really difficult to get along with even though he’s a nice person in general.A. shallB. shouldC. mustD. can19. The local government took many effective measures to meet the requirement that all thechildren _____vaccinated before starting school.A. must beB. areC. will beD. be20. ---The terrible accident is under investigation.---Actually, quicker action _____ those workers trapped in the mine.A. may have savedB. could have savedC. must have savedD. should have saved21. You _____ fail to pass the entrance examination if you don’t study harder.A. couldB. mustC. shallD. should22. ---Would you have told him the news had it been possible?---I would have, but I _____ so busy then.A. had beenB. wasC. wereD. would be23. You could have watched the movie Transformers 3 last night. Why _____ you?A. didn'tB. haven'tC. hadn'tD. shouldn't24. --- You ________ have bothered doing the washing-up. --- That’s OK, No problem.A. wouldn’tB. mustn’tC. shouldn’tD. couldn’t25. They are brothers and sisters, but they do not always agree as well as they__________.Quarrels break out now and then.A. canB. shouldC. mayD. will26. Mr. Smith was having a meeting at that time; otherwise he _______ over to help us.A. would have comeB. would comeC. had comeD. was going to come27. We ______ for the spring outing last week had it not been for the heavy fog.A. would goB. could goC. could have goneD. must have gone28. — How are we going to the railway station?— By bus! Attempting to call a taxi in our city, especially during rush hour, _______ be an exercise in frustration.A. shouldB. used toC. canD. has to29. — School is over. How can we contact Robert?— Try phoning him. He ________ be home by now. He lives only a stone's throw from the school.A. wouldB. willC. shouldD. shall30. We shall hardly please everyone, nor is it necessary that we _________.A. needB. shouldC. canD. may31. The delay in diagnosis often leads to worse health issues that _______ potentiallypreventable if they had been given the access in the country where they were working.A. could have beenB. should have beenC. must have beenD. need have been32. Foreign Ministry spokesman said China had made representations to Canada, requiring it_______ the reason for the arrest of Meng Wanzhou, CFO of Huawei.A. clarifyB. would clarifyC. clarifiesD. will clarify33. Pele had bags of natural talent, but he _______ without the determination to deal with all theproblems life threw in his path.A. would never succeedB. never succeededC. would never have succeededD. have never succeeded34. Last night, I_________ to be fully absorbed in my work, but found myself disturbed by noises from my neighbour upstairs.A. had intendedB. were intendedC.intended D. had been intended35. — ______you need any help, feel free to contact me. — Thank you for your kindness.A. MayB. WillC. ShallD. Should36. In the film, the actor threw himself off the horse as if______to death.A. shotB. shootingC. to be shotD. having shot37. “If no one __________ the rubbish,” an environmentalist pointed out, “the street wouldsoon become dirty, the number of rats would increase, and the disease would spread.”A. collectsB. will collectC. is to collectD. were to collect38. —It’s really great to have a computer to store my photos.―Don’t count on it too much. It _______ break down and you’d better make a copy of them.A. mustB. canC. shouldD. will39. — What a pity! You missed my birthday party.— Terribly sorry! ___________ my uncle not visited me unexpectedly.A. ShouldB. WouldC. HadD. Did40. --- How dangerous it was!--- Yes, but for the passer-by’s quick action, the girl________.A. was drownedB. could have been drownedC. had drownedD. should be drowned情态动词和虚拟语气1-5 CDABA 6-10 BCDAD1-5 BCABD 6-10 BCCDD 11-15 AACCC 16-20 DCBDA1-5 CCDAC 6-10 BBDDA 11-15 CCCDB 16-20 BCDDB21-25 CBACB 26-30 ACCCB 31-35 AACAD 36-40 ADBCB。