Please do not feed the fish; they ________ die if they eat too much. 

试卷相关题目

• 1The public transportation is very convenient in that big city , so there______be any difficulty in traveling around . 

  A.mustn't

  B.wouldn't

  C.shouldn't

  D.needn't

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• 2The river smells terrible. People_______ dirty things into it . 

  A.muststoptothrow

  B.muststopfromthrowing

  C.mustbestoppedtothrow

  D.mustbestoppedfromthrowing

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• 3I was really anxious about you. You______ home without a word. 

  A.mustn'tleave

  B.shouldn'thaveleft

  C.couldn'thaveleft

  D.needn'tleave

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• 4It________be difficult to get a train ticket during traditional Chinese Spring Festival this year because there are many ticket windows. 

  A.mustn't

  B.oughtto

  C.needn't

  D.can't

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• 5I _______ have been more than six years old when the accident happened． 

  A.shouldn't

  B.couldn't

  C.mustn't

  D.needn't

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• 6--- We need someone to host the New Year Party. --- ________ the handsome young man have a go? 

  A.Need

  B.Must

  C.Shall

  D.Will

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• 7--- I was lucky to win a gold medal in the 800-meter-race. --- You __________ through tough training. 

  A.mustgo

  B.shouldgo

  C.musthavegone

  D.shouldhavegone

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• 8---How did you do in the test yesterday? -----Not so well. I ______ much better but I misread the directions for writing.    

  A.willhavedone

  B.couldhavedone

  C.musthavedone

  D.mayhavedone

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• 9It ___________last night, for the ground is wet outside. 

  A.wouldberaining

  B.wouldhaverained

  C.mustrain

  D.musthaverained

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• 10As we all know, it is usually cold in this place in January, but it _____ be warm sometimes. 

  A.must

  B.can

  C.should

  D.would

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