X情态动词1.Peter ________come with us tonight, but he isn’t very sure yet.A. mustB. canC. mayD. will2.— Could you borrow your dictionary?— Yes, of course you ________.A. mightB. willC. canD. should3. A computer ________think for itself, it must be told what to do.A. can’tB. couldn’tC. may notD. might not4.I didn’t hear the phone, I ________asleep.A. must beB. must have beenC. should beD. should havebeen5.There was plenty of time, she ________.A. mustn’t have hurriedB. couldn’t h ave hurriedC. must not hurryD. needn’t havehurried6.The plant is dead. I ________it more water.A. will giveB. would have givenC. must giveD. should havegiven7.Very loud noises ________make people ill, hurt their ears, or even drive them mad.A. mustB. needC. canD. should8.He asked me for the dictionary many times; please tell him that he ________have ittomorrow.A. mustB. needC. mayD. dare9.— Why is she still standing there?— She ________be waiting for her boyfriend.A. canB. mustC. dareD. need10.Two eyes________ see more than one.A. canB. mustC. mightD. shall11.What ________he mean? ________you tell me?A. can; MayB. can; CanC. may; MayD. must; Should12.How ________he say that his teacher was unfair?A. mustB. mightC. couldD. need13.It ________be very cold in this part.A. canB. oughtC. shallD. dare14.I’d like to ask a question if I ________.A. mustB. willC. mayD. might15.Even in summer the temperature ________suddenly drop below freezing.A. mightB. oughtC. mustD. need16.He decided to join the army so that he ________defend the country.A. may helpB. might helpC. helpsD. helped17.You ________always be talking like that.A. mightn’tB. mayn’tC. can’tD. mustn’t18.The car ________have broke down just when we were about to start off.A. mustB. couldC. mightD. should19.You ________see him while he is in hospital.A. have betterB. had betterC. would ratherD. had to20.There is a fine sunset; it ________to be a fine day tomorrow.A. oughtB. shouldC. has toD. has better21.You are his father, you ________take care of him.A. mightB. oughtC. ought toD. are able to22.That’s all. It ________be talked about any more.A. needn’tB. mightn’tC. darn’t toD. needn’t to23.The question ________discussing.A. needsB. needC. can beD. must be24.He ________even look out of the window.A. daren’tB. daresn’tC. dared not toD. dares not25.I’m so hungry that I ________find something to eat.A. have toB. wouldC. mayD. can26.All the students ________do their best for the modernization of our country.A. canB. shouldC. mayD. might27.You ________be careful with your homework.A. mustB. have toC. mayD. are used to28.It is getting darker. You ________not go home.A. had betterB. have betterC. would ratherD. would like29.I ________what happened to our school.A. would like knowB. would like to knowC. would like knowingD. would like that I know30.— Would you mind my changing the plan?— ________.A. Oh, no, pleaseB. Yes, I mind notC. No, I wouldD. Yes, I will31.— It ________ be Jack who is in the library.—I’m su re it ________be him, I saw him off at the railway station just two days ago.A. can’t; can’t eB. must; mustn’tC. must; can’tD. can’t; mustn’t32.I ________tell her the truth about his marriage.A. can’t helpB. can’t butC. may not helpD. mustn’t but33.Since she is angry, we ________.A. had better to leave her alongB. should leave her aloneC. would rather to leave her aloneD. must leave her alone34.Look! What you’ve done to me. You ________more careful.A. maybeB. had toC. should have beenD. would be35.________read the letter for you?A. Would you like meB. Do you want meC. Will you mind meD. Shall I36.He promised he ________not make such silly mistakes.A. wouldB. shouldC. mightD. could37.________it be true that his father will go abroad?A. CanB. MayC. NeedD. Should38.Those streams are so small that they ________be shown in the maps.A. mustn’tB. may notC. can’tD. may39.— May I use your bike?— ________.A. No, you may notB. No, you mustn’tC. No, you won’tD. Sorry, I’mafraid not40.— Must I write to her?— No, you ________.A. mustn’tB. shouldn’tC. can’tD. don’t have to41.— Need I start tonight?— Yes, you ________.A. doB. needC. mustD. may42.The old man ________sit for hours watching the ships.A. wouldB. shouldC. was used toD. would rather to43.If the telephone ________ring, please wake me up.A. wouldB. shouldC. willD. might44.I wish they ________stop making remarks about me.A. wouldB. willC. shouldD. shall45.You’re thirsty, aren’t you? ________he get some coffee?A. DoesB. ShallC. WouldD. Let46.Which of the following is wrong?A. That may be true.B. That might be true.C. That can be true.D. That could betrue.47.— Would you lend me some money?— Yes, I ________.A. wouldB. willC. canD. may48.He ________ swimming when he was young.A. was used to goB. got used to goC. used to goingD. used to go49.You say you ________ not do it, but I say you ________do it.A. will; shallB. shall; shallC. shall; willD. will; will50.You ________out yesterday without a coat. No wonder you caught cold.A. should have goneB. shouldn’t have goneC. could not have goneD. might havegone51.He ________the 8:30 train because he didn’t leave home until 9:00.A. can’t catchB. couldn’t catchC. may notD. can’t havecaught52.You ________us this because we had more than enough.A. needn’t bringB. needn’t have broughtC. mustn’t bringD. couldn’t have brought53.— He learnt the language in three months.— He ________very hard.A. must workB. might have workedC. must have workedD. might work54.— Who told you my telephone number?—I don’t remember. It ________Mary.谢谢大家A. may have been B. can have been C. must be D.can be55.You ________him, why didn’t you?A. ought to thankB. ought have thankedC. ought to have thankedD. ought thank56.I ________have arrived a little earlier, but my car broke down.A. shouldB. couldC. canD. can’t57.— ________we go out for a walk?—Great. Let’s goA. ShallB. WillC. MayD. Should58.Though she was seriously ill, she ________ complete the work in time.A. wouldB. was able toC. was possible toD. might59.— Would you like to play chess with me?— Yes, ________.A. I’dB. I wouldC. I’d likeD. I’d like to60.Tom is late. He ________the wrong bus.A. must takeB. must have takenC. might takeD. could take 1—10. CCABD DCCBA 11—20. BCACA BDDBA 21—30. CAAAA BAABA 31—40. CBBCD AACDD 41—50. CABAB CBDAB 51—60. DBCAC BABDB。