How did your brother make such a stupid mistake ______ he had a such a good knowledge of the steps and cautions over operating the machine.

试卷相关题目

• 1 ______ the Smiths will come or not is ______ she is worrying about.

  A.What; that

  B.Whether; what

  C.If; that

  D.How; which

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• 2Viewers continue to watch TV ____ they complain about the quality of the programming.

  A.even though

  B.as if

  C.as long as

  D.unless

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• 3He will surely finish the job on time___________he's left to do it in his own way.

  A.in that

  B.as far as

  C.in case

  D.so long as

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• 4Many students didn't realize the importance of study _______ they left school.

  A.when

  B.until

  C.after

  D.unless

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• 5Man must keep in mind that it will be years ______ the earth recovers from the damage he makes to it.

  A.when

  B.before

  C.since

  D.until

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• 6Furniture and flooring usually come to mind when we think of ways to use bamboo. Not many of us,_____, think of bamboo clothing.

  A.therefore

  B.thus

  C.though

  D.meanwhile

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• 7I'll go to help him _________it rains.

  A.as if

  B.as though

  C.even though

  D.as well

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• 8I doubt______ he will come to attend our school's 107th anniversary ceremony.

  A.that

  B.whether

  C.what

  D.how

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• 9________ I explained on the phone, your request will be considered at the next meeting.       

  A.When

  B.After

  C.As

  D.Since

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• 10---How long have you been studying in No.2 Middle School?---Less than half a year.---So it will be two years and a half _______ you graduate from this school.

  A.when

  B.after

  C.before

  D.while

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