As the experts tell us, we can pass on the flu _____ we realize we have it.

试卷相关题目

• 1Many people believe we are heading for environment disaster ____ we basically change the way we live.

  A.if

  B.but

  C.unless

  D.once

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• 2I couldn't say I didn't like something, whatever it might be, _____ I tried it.

  A.until after

  B.ever since

  C.so that

  D.long before

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• 3— Could you please cut the price a little? — Er…_____ you buy more than ten.

  A.even if

  B.so long as

  C.in case

  D.as soon as

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• 4It is difficult for us to eat better, exercise more and sleep enough, ____ we know we should.

  A.as if

  B.the moment

  C.even if

  D.so that

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• 5Viewers 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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• 6_____ many millionaires recognize they are doing better than average investors, some factors have forced them to reassess what the term 'wealthy' means to them.

  A.Because

  B.While

  C.As

  D.Since

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• 7He had to be called two or three times _______ he would come to his dinner.

  A.while

  B.as

  C.before

  D.until

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• 8Kids are not allowed to leave kindergartens _____ their parents come to pick them up.

  A.since

  B.unless

  C.although

  D.because

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• 9_____ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.

  A.Although

  B.As long as

  C.If only

  D.As soon as

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• 10Small sailboats can easily turn over in the water _____ they are not managed carefully.

  A.though

  B.before

  C.until

  D.if

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