_________ we have realized the danger of over-consumption, some measures should be adopted as soon as possible.

试卷相关题目

• 1The government has taken some measures to solve the shortage of electricity, but it may be some time ____________ the situation improves.

  A.since

  B.when

  C.unless

  D.before

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• 2We won't give up ______________we should fail ten times.

  A.even if

  B.since

  C.whether

  D.until

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• 3It is not always easy for the public to see _______ use a new invention can be of to human life.

  A.whose

  B.which

  C.that

  D.what

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• 4The term “weak eyesight” is misleading, _______ in near-sighted eyes the lens(水晶体) of the eye is actually too strong.

  A.though

  B.for

  C.so

  D.unless

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• 5You should inspect the wheels regularly, and replace them ______ they cause you trouble.

  A.while

  B.as

  C.before

  D.until

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• 6—What was the party like? —Wonderful. It's years __________I enjoyed myself so much.

  A.after

  B.before

  C.when

  D.since

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• 7Frank insisted that he was not asleep______ I had great difficulty in waking him up.

  A.whether

  B.although

  C.for

  D.so

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• 8—Was it there _______ you were away to see your friend off? —I'm not sure . But when I got back, it was gone.

  A.that

  B.which

  C.where

  D.while

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• 9---- ________ you like the cell pone so much, why not buy it? ---- Well, I don't have enough money.

  A.In case

  B.Now that

  C.Even though

  D.Only if

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• 10_______ everyone is here, let's start work.

  A.For

  B.Although

  C.After

  D.Now that

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