After three days' waiting, there was a little doubt in Jake's mind ______ the police could find his lost car.

试卷相关题目

• 1 Occasions are quite rare ________ I have the time to spend a day with my kids.

  A.who

  B.which

  C.why

  D.when

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• 2—I wonder how much you charge for your services. —The first two are free ________ the third costs $30.

  A.while

  B.until

  C.when

  D.before

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• 3 The police set about arresting the suspect ________ they found enough evidence to prove him guilty.

  A.immediate

  B.as long as

  C.the moment

  D.as far as

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• 4Most of the Europeans refuse to accept GM food ______ Americans regard it as the fruit from high tech.

  A.when

  B.as

  C.while

  D.the moment

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• 5We'll have a picnic in the park this Sunday ________ it rains or it's very cold.

  A.since

  B.if

  C.unless

  D.until

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• 6 It's helpful to put children in a situation ________ they can see themselves differently.

  A.that

  B.when

  C.which

  D.where

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• 7 You know that some people say more but do less ________ others do the opposite.

  A.once

  B.while

  C.when

  D.as

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