Some experts demanded that children _______ time to sleep and play.

试卷相关题目

• 1Persons under 18 ______ not be employed in night work in the United States.

  A.can

  B.may

  C.will

  D.shall

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• 2 ----Can I catch a train to Beijing? ----You _____miss one. There are many trains to Beijing.

  A.mustn't

  B.needn't

  C.daren't

  D.shouldn't‘

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• 3 ---________the new housemaid cook some supper for you, Tom? ---No, tell her I'll eat outside tonight.

  A.Shall

  B.Would

  C.Will

  D.Could

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• 4For environmental reasons，we ______ as well take these waste products and have them recycled.

  A.shou1d

  B.would

  C.might

  D.could

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• 5 They demanded that the books _____ to the school library at once.

  A.return

  B.should return

  C.be returned

  D.would be returned

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• 6 I really _____ thank you enough. It's been an amazing day.

  A.needn't

  B.should

  C.must

  D.Cannot

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• 7 He _______ another career but, at the time, he didn't have enough money to attend school.

  A.might choose

  B.might have chosen

  C.had to choose

  D.must have chosen

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• 8 Even if you are an experienced teacher, you sometimes _______ make some mistakes.

  A.can

  B.must

  C.should

  D.Will

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• 9 He _____ his potential had it not been for his desire to meet new challenges.

  A.would never have realized

  B.would never realize

  C.never realized

  D.had never realized

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• 10 –Just now I called home but nobody answered. --Oh, sorry. I ________.

  A.must have fallen asleep

  B.must fall asleep

  C.can't been asleep

  D.must be asleep

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