The factory has developed a lot_______ we visited the advanced worker five yeas ago

试卷相关题目

• 1Many teenagers say that _____ they have a lot of friends, they really have no best friend.

  A.when

  B.while

  C.if

  D.because

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• 2I think our boat can pass the treacherous water ______ cautiously handled.

  A.until

  B.if

  C.lest

  D.with

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• 3We asked Philip to come with us, __________he knew the road.

  A.before

  B.while

  C.as

  D.unless

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• 4We were just about ready to leave ______ it started to rain.

  A.when

  B.before

  C.after

  D.since

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• 5It will be at least three weeks________ he recovers from his illness and returns to work.

  A.before

  B.when

  C.since

  D.after

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• 6Martin and his friends didn't eat up all the food they ordered, _____ they took the rest away.

  A.so

  B.or

  C.for

  D.as

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• 7Any one seen carrying bags, boxes, or _________ was stopped and examined by the police.

  A.no matter what

  B.whoever

  C.whatever

  D.whichever

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• 8New trucks are widely used in the countryside ______ in the city.

  A.as well

  B.both and

  C.also

  D.as well as

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• 9It wasn't a few years _________we met each other.

  A.since

  B.before

  C.until

  D.after

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• 10______ he has made up his mind, no one can make him change it.

  A.Once

  B.Unless

  C.Until

  D.As

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