His lack of professional knowledge _______for the failure of the experiment.

试卷相关题目

• 1The boy _________in bed, _________ that he was very ill.   

  A.lay, lied

  B.lied, lying

  C.lay, lying

  D.lied, lay

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• 2While we were listening to the speech attentively, a voice ________ to announce the result of the election

  A.broke in

  B.broke down

  C.broke up

  D.broke off

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• 3----- Why hasn't she come to the party? ----- I'm afraid she can't. She is _______ in preparing her graduation paper.

  A.covered

  B.filled

  C.occupied

  D.crowded

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• 4I hope nothing will prevent you from coming, as we're ______ your visit.

  A.attaching to

  B.applying to

  C.looking forward to

  D.paying attention to

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• 5They started off late and got to the airport with minutes to _______ .

  A.spare

  B.catch

  C.leave

  D.make

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• 6It was reported that the government and the troops__________the victims of the earthquake – stricken areas in Qinghai province.

  A.relaxed

  B.relieved

  C.guarded

  D.freed

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• 7Don't ______ the windows open---it's inviting thieves to enter.

  A.keep

  B.leave

  C.remain

  D.stay

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• 8At first nothing happened _______ suddenly a large rat rushed out of the house,…

  A.Then

  B.And

  C.Or

  D.So

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• 9Uncle George didn't ______ until he was nearly fifty.

  A.settle down

  B.put down

  C.sit down

  D.turn down

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• 10Jack and I _____ the driving, so the trip wasn't too tiring.

  A.took

  B.made

  C.shared

  D.had

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