The biggest problem for most plants, which ______ just get up and run away when threatened, is that animals like to eat them.

试卷相关题目

• 1In the summer vacation we ______ often take a walk along the river.

  A.might

  B.could

  C.would

  D.should

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• 2You must be a writer, _____?

  A.mustn't you

  B.are you

  C.must you

  D.aren't you

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• 3He asked me for this book many times. Please tell him that he _____ have it tomorrow.

  A.must

  B.may

  C.shall

  D.both B and C

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• 4—Who has made a mess in my room? —Who else ______ it but your naughty son?

  A.could do

  B.could have done

  C.did

  D.has done

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• 5The little girl _____ there alone.

  A.not dare go

  B.dares not go

  C.dare not go

  D.dare not to go

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• 6He wasted a lot of time playing football, otherwise he ________the exam.

  A.had passed

  B.passed

  C.would passed

  D.would have passed

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• 7You _____ pay too much attention to your reading skill, as it is so important.

  A.cannot

  B.should

  C.must

  D.needn't

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• 8How I wish that you could attend the party, even though you _____busy.

  A.had been

  B.would be

  C.were

  D.are

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• 9I'm surprised that he _____ in the exam.

  A.should fail

  B.would have failed

  C.may have failed

  D.should have failed

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• 10It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off.

  A.may

  B.can

  C.will

  D.shall

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