He is a key ________ in the murder so we must protect him from all kinds of danger.

试卷相关题目

• 1She won't leave the TV set,____ her husband is waiting for his supper.

  A.as though

  B.even though

  C.whether

  D.whenever

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• 2_____ we move the picture over there? Do you think it'll look better?

  A.Until

  B.What about

  C.As long as

  D.What if

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• 3Swan made a promise to his father ______ he would have himself home early.

  A.when

  B.why

  C./

  D.that

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• 4It was not long _____ he was born that his mother died of illness.

  A.before

  B.when

  C.that

  D.after

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• 5______ I'm well again, I can go on with my work. 　　

  A.Even if

  B.As though

  C.Ever after

  D.Now that

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• 6Don't be so upset. It won't be ___________ your children can return to school again.

  A.long before

  B.long ago

  C.before long

  D.long

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• 7I suggest you choose  _____ you think is kind and friendly.

  A.whom

  B.who

  C.whoever

  D.whomever

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• 8Mike had just finished his lunch and was about to take a break _____ an unexpected visitor came.

  A.when

  B.while

  C.so

  D.for

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• 9_______ we start thinking and believing we can do it, anything is possible.

  A.Since

  B.While

  C.Until

  D.Once

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• 10In the US, students can do almost anything they want in class, ____ they don't make too much noise or disturb others who want to learn from the teacher.

  A.even though

  B.now that

  C.so that

  D.as long as

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