David worked hard at his lessons ________ he gained high grades in the exams.

试卷相关题目

• 1Why not stay at home ______ the road is so slippery after the heavy snow?

  A.so long as

  B.in case

  C.so far as

  D.now that

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• 2---Did you remember to give Jenny the money? ---Yes. ________ I saw her, I'm sure.

  A.So long as

  B.So far as

  C.The moment　

  D.Any time

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• 3_______ I have to sell my house, I'll keep my business going.

  A.Even

  B.As if

  C.If

  D.Even if

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• 4You have to take some necessities such as ropes, a flash, boots, ______ you may get lost in the mountain if going hiking.

  A.so that

  B.in order that

  C.now that

  D.in case

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• 5—My son is addicted to computer games. He is hopeless, isn't he? —Yes, _____ he is determined to give up and start all over.

  A.if

  B.when

  C.even if

  D.unless

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• 6_____ he thought he was helping us with the work, he was actually in the way．

  A.Since

  B.When

  C.Because

  D.If

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• 7The little boy was allowed to go swimming _______ he kept near the other boys.

  A.provided that

  B.in case

  C.now that

  D.by the time

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• 8—My son is addicted to drugs. He isn't hopeless, is he? —Yes, _____ he mends his ways and starts all over.

  A.if

  B.when

  C.even if

  D.unless

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• 9They were surprised that a child should work out the problem ________ they themselves could not.

  A.once

  B.unless

  C.while

  D.if

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• 10Kids are not allowed to leave kindergartens ________ their parents come to pick them up.

  A.unless

  B.since

  C.although

  D.because

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