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

试卷相关题目

• 1Experts are trying to work out a solution to save the miners _____ its too late.

  A.before

  B.since

  C.unless

  D.when

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• 2The landslide almost flattened the small town of Zhouqu, leaving 1,248 dead and 496 missing. I wonder how long it will be ____ the people there get over the shock.

  A.before

  B.when

  C.since

  D.after

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• 3_____ I saw Tom, I remembered to give him the money I owed him.

  A.Suddenly

  B.While

  C.Immediately

  D.Momentarily

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• 4Animals suffered at the hands of Man ______ they were destroyed by people to make way for  agricultural land to provide food for more people.

  A.in which

  B.for which

  C.so that

  D.in that

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• 5We thought there were 35 students in the dining hall, ______, in fact, there were 40.

  A.while

  B.whether

  C.what

  D.which

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• 6— Did you return Fred's call? — I didn't need to _____ I'll see him tomorrow.

  A.though

  B.unless

  C.when

  D.because

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• 7I don't know why she's looking at me _____ she knew me. I've never seen her before in my life.

  A.as

  B.although

  C.as if

  D.even if

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• 8You can't borrow books from the school library _____ you get your student card.

  A.before

  B.if

  C.while

  D.as

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• 9If you are able to talk to a friend over the telephone, you feel that you are close _____ the actual distance is not shortened.

  A.so long as

  B.if

  C.even if

  D.as

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• 10—Have you known each other for a long time? —Not very, ______ we started to study in this middle school.

  A.when

  B.since

  C.after

  D.before

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