_____ you have the chance to study, you'd better make full use of your time.

试卷相关题目

• 1Don't litter in the street in Singapore, ______ you could be arrested.

  A.or

  B.and

  C.but

  D.so

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• 2The so-called Asia—Pacific century will make no sense_____ China develops．

  A.unless

  B.when

  C.if

  D.as

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• 3I was walking along the road _____ someone patted me on the shoulder from behind.

  A.while

  B.immediately

  C.when

  D.the moment

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• 4——Did you stay up very late last night? ——No，It was not 10 o'clock yet ____ I went to bed.

  A.when

  B.until

  C.that

  D.while

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• 5I was about to go out ________ it began to rain.

  A.when　　　

  B.as

  C.since　　　

  D.while

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• 6She opened her eyes and was about to cry out ______ she heard her father urgently telling her to keep quiet.

  A.when

  B.while

  C.before

  D.after

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• 7—Will you go to Tom's birthday party tomorrow?  —No，________invited to, for she is the last person I'd like to see.

  A.if

  B.until

  C.when

  D.even though

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• 8There's no way of knowing why one man makes an important discovery ______ another man, also intelligent, fails.

  A.since

  B.if

  C.as

  D.while

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• 9— Will you go to Sarah's wedding party? —No, ____ invited. I'm too busy to get away.

  A.unless

  B.even though

  C.if

  D.when

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• 10You can't avoid _____ your job tomorrow ______ you work hard today.

  A.losing; unless

  B.to lose; though

  C.losing; until

  D.to lose; if

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