单选题（40题，每题1分，共40分）
第1题
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--- Shall I tell John about it?--- No, you ______. I’ve told him already.
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A.needn’t B.wouldn’t C.mustn’t D.shouldn’t
第2题
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--- There were already five people in the car, but they managed to take me as well.--- It ______ a comfortable journey.
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A.can’t be B.shouldn’t be C.mustn’t have been D.couldn’t have been
第3题
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--- Why didn’t you come to see me?--- I ______, but I was too busy yesterday.
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A.like to B.should like to C.would like to have D.am going to
第4题
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You can’t imagine that a well-behaved gentleman ______ be so rude to a lady.
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A.might B.need C.should D.would
第5题
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There was plenty of time; she ______.
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A.mustn’t have hurried B.needn’t have hurried C.may not have hurried D.wouldn’t have hurried
第6题
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--- Is John coming by air?--- He should, but ______ not. He likes taking trains.
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A.must B.can C.need D.may
第7题
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--- ______ it be Li Ping who broke the glass?--- No. It ______ be Wang Hai who did it.
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A.Could; may B.Can; can C.May; must D.Can; must
第8题
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When the old man was alive, he ______ sit for hours at the door.
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A.would B.could C.must D.might
第9题
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Jack, you ______ play with the knife; you ______ hurt yourself.
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A.won’t; can’t B.mustn’t; may C.shouldn’t; must D.can’t; should
第10题
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I’ve decided to take the job and I ______ change my mind.
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A.mustn’t B.can’t C.won’t D.may not
第11题
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She ______ into the thick forest alone on such a dark night.
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A.dares not go B.dares not to go C.dare not to go D.doesn’t dare to go
第12题
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My parents never remember my telephone number, and they always ______ look it up.
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A.must B.can C.should D.have to
第13题
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--- Where is Jack? I can’t find him anywhere. --- He ______ his homework upstairs.
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A.might have done B.must have done C.might be doing D.must do
第14题
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He ______ you more help, even though he was very busy.
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A.might have given B.might give C.may have given D.may give
第15题
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--- If he ______, he ______ that food. --- Luckily he was sent to the hospital immediately.
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A.was warned; would not take B.had been warned; would not have taken C.would be warned; had not taken D.would have been warned; had not taken
第16题
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--- I hear you've got a set of valuable Australian coins. ____I have a look ? --- Yes, certainly.
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A.Do B.May C.Shall D.Should
第17题
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― When can I come for the photos? I need them tomorrow afternoon. ― They be ready by 12:00.
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A.can B.should C.might D.need
第18题
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I___ such a mistake again.
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A.will never make B.shall never make C.can never do D.need never do
第19题
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He began to write two hours ago. He ______ have finished the article now.
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A.must B.ought C.would D.had to
第20题
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Looking at my determined face, the big boy ______ pick up the fight.
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A.dares not B.dare not C.doesn't dare D.dares not to
第21题
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— You know that you were driving 100 km an hour, don't you?— No officer, I ____. This car doesn't do more than 80.
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A.may not have been B.couldn't have been C.mustn't have been D.shouldn't have been
第22题
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I think he could have joined us, but he ____
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A.doesn't B.did C.didn't D.couldn't
第23题
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— Why ____ it rain now? I ____ go to the concert at 7. — What a pity!
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A.can, might not B.should, needn't C.must, can't D.need, mustn't
第24题
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He was caught in the rain last night. That _____ his cold.
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A.can bring about B.ought to bring about C.should have brought about D.may have brought about
第25题
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— Did you visit the famous museum? — No, we ___, but we spent too much time shopping.
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A.could have visited B.must have visited C.can' t have visited D.shouldn't have visited
第26题
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— You must phone us every week. — Yes, I _____.
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A.must B.have to C.will D.should
第27题
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Don't throw the bottles away. They ____ in the future.
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A.may need B.are needed C.can be needing D.might be needed
第28题
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English is a language that many people around the world ____ not speak perfectly but ___ at least understand.
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A.may, can B.would, might C.will, must D.could, might
第29题
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— I wonder why Mr. Wang didn't attend the lecture. — He ____ another one.
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A.could have B.must have C.might have had D.should have had
第30题
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He was taken away by the police. He ___ for a robber.
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A.must be mistaken B.was being mistaken C.must mistake D.must have been mistaken
第31题
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— I wonder if I ____ smoke here. — No, you _______. Could you see the sign \"No Smoking\" there?
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A.can, needn't B.shall, won’t C.must, can't D.may, mustn't
第32题
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— I haven't seen Mr. White for weeks. — What _____ to him?
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A.must have happened B.may have happened C.can have happened D.may happen
第33题
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— I didn't go to work yesterday afternoon because my car broke down. — You ________ mine. I wasn't using it.
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A.might borrow B.could have borrowed C.can have borrowed D.ought to borrow
第34题
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— A man answered the phone. I suppose it was her husband. — It ___ her husband. He has been dead for ages.
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A.mustn't be B.couldn't have been C.may not have been D.mustn't have been
第35题
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Considering that Tom always did well in all his subjects, he ____ in the final exam.
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A.mustn't fail B.couldn't have failed C.ought not to fail D.mustn't have failed
第36题
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She ___ the hospital so soon, for she has not yet recovered.
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A.wouldn't have left B.shouldn't have left C.mustn't have left D.didn't have to leave
第37题
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— I promise her daughter ____ get a nice present on her birthday. — Will it be a big surprise to her?
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A.should B.must C.would D.shall
第38题
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— What's wrong with your pen'? — The ink ____ come out.
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A.can't B.doesn't C.hasn't D.won' t
第39题
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\"Whatever you want, you _____ have it on condition that you get the best result.\" said the boss.
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A.would B.ought to C.shall D.could
第40题
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Tom, you are so lazy! This work ___ hours ago.
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A.should finish B.must have finished C.should have been finished D.might have finished
