Visitors are allowed in the gardens________that they don, t touch the plants.

试卷相关题目

• 1A man escaped from prison last night.It wasn’t long________the guards discovered what had happened.

  A.until

  B.before

  C.since

  D.when

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• 2I hesitated about taking his side________ I knew the whole story.

  A.why

  B.until

  C.than

  D.where

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• 3I didn’t accept the job, not that I was unwilling to do it,________was unable to. 

  A.but that

  B.before

  C.when

  D.in that

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• 4An EU official stresses that________effective measures are taken, the future of Europe will be dark.

  A.if

  B.lest

  C.since

  D.unless

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• 5At the beginning, learning English seemed so difficult________I wanted to give up without even trying.

  A.when

  B.that

  C.where

  D.on which

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• 6You’ll be fined________ you return the books to the school library by this weekend.

  A.if

  B.until

  C.unless

  D.provided

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• 7I will pay a visit to my old friend________she comes back from abroad.

  A.the time when

  B.the moment when

  C.the minute

  D.on the minute

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• 8Nearly three years of high school had gone by________he finally realized the importance of studying hard.

  A.until

  B.while

  C.before

  D.so that

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• 9She didn’t want to go to Africa,________the weather there is too hot. 

  A.for

  B.because

  C.since

  D.as

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• 10You can fly to London this evening________you don’t mind changing planes in Paris.

  A.as long

  B.provided

  C.although

  D.where

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