Not until all the fish died in the river _____ how serious the problem of water pollution was.

试卷相关题目

• 1Only when ______ the data again ______ that there was a mistake.

  A.they had studied; did they realize

  B.they had studied; realized they

  C.had they studied; did they realize

  D.had they studied; realized they

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• 2_____ , he doesn't study well.

  A.As he is clever

  B.He is as clever

  C.Clever as he is

  D.As clever he is

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• 3Little _____ that we were watching his every move, so he seemed to be going his own way in this business.

  A.he realized

  B.he didn't realize

  C.didn't he realize

  D.did he realize

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• 4_____, nobody was injured in the accident.

  A.As it may seem strange

  B.Because it may seem strange

  C.Strange as it may seem

  D.Strange as may it seem

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• 5Much ______ he has a good taste, he can't avoid being influenced by advertisements.

  A.that he claims

  B.does he claim

  C.as he claims

  D.is it that he claims

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• 6Only when Tom fully recovered _____ back to work

  A.did he go

  B.he went

  C.had he gone

  D.he had gone

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• 7_____ a mobile phone can you ring _____ you want to talk with anywhere.

  A.Using; whoever　

  B.Only on; whomever

  C.By; whatever

  D.With; anyone

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• 8Little _____ abut his own safety, though he was in great danger himself.

  A.does he care

  B.did he care

  C.he cares

  D.he cared

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• 9Not only _____ hard but also _____ a high sense of responsibility.

  A.does she work; she has

  B.she works; has she

  C.does she work; does she have

  D.she works; she has

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• 10_____ his wife's advice, he wouldn't have lost his job.

  A.If he followed

  B.If he should follow

  C.Had he followed

  D.Did he follow

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