His failure in the exam suggested that he ______ the teacher's instructions. 

试卷相关题目

• 1This printer is of good quality. If it _____break down within the first year, we should repair it at our expense. 

  A.would

  B.should

  C.could

  D.might

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• 2— Shall I help clean the kitchen, Mom?  — Thank you. But you ________ it because I can do it myself. 

  A.mustn'thavedone

  B.wouldn'thavedone

  C.mightn'thavedone

  D.don'thavetodo

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• 3— I posted the letter a week ago.     — Then they________the letter by now. It usually takes four days.     

  A.canhavereceived

  B.musthavereceived

  C.wouldhavereceived

  D.shouldhavereceived

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• 4____________ fired, your health care and other benefits will not be immediately cut off.   

  A.Wouldyoube

  B.Shouldyoube

  C.Couldyoube

  D.Mightyoube

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• 5To my surprise, my good friend _________ stay up to study to prepare for the next important exams organized by ten famous high schools.    

  A.should

  B.may

  C.must

  D.can

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• 6—You must be looking forward to your trip to Sydney.—Yes. I _______ wait any longer.   

  A.can't

  B.mustn't

  C.needn't

  D.shouldn't

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• 7As you know, although there are no classes on weekends now, no students ________ go out of school without the head teacher's permission. 

  A.will

  B.must

  C.may

  D.shall

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• 8You________all those clothes!We have a washing machine to do that sort of thing. 

  A.needn'thavewashed

  B.shouldn'thavewashed

  C.mustnothavewashed

  D.cannothavewashed

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• 9The sportsman ________  save a drowning boy that afternoon；the boy's parents appreciated him very much. 

  A.might

  B.could

  C.wasableto

  D.must

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• 10Look! There's no light on-Sara _____be at home. 

  A.can't

  B.mustn't

  C.needn't

  D.shouldn't

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