—Have you seen your friend off ? —Yes. I watched the train leaving the station ________ it disappeared from sight.

试卷相关题目

• 1My colleague has been recovering gradually since the operation, and it wont' be long ______ he comes back to work．

  A.before

  B.since

  C.after

  D.when

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• 2The ________ bear was cornered in the forest ________ hunters were closing for the kill.

  A.frightened; where

  B.frightening; when

  C.frightened; as

  D.frightening; before

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• 3—How long have you been working as an assistant here? —__________I finished middle school.

  A.Ever since

  B.Before

  C.After

  D.When

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• 4Leave your key with your neighbor ________ you lock yourself out one day.

  A.as long as

  B.in case

  C.even though

  D.as if

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• 5The teacher asked the two students to discuss the question in a low voice______ they should bother the others.

  A.so that

  B.in case

  C.in order that

  D.now that

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• 6If you find yourself ______ no one will help you, please call me.

  A.where

  B.when

  C.which

  D.what

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• 7Jane didn't get to the airport on time, ______she missed the plane.

  A.but

  B.for

  C.so

  D.Or

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• 8Friends are angels who lift us to our feet _______ our wings have trouble remembering how to fly.

  A.unless

  B.because

  C.though

  D.when

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• 9He thought ________ mattered most in improving your spoken English was enough confidence and practice.

  A.why

  B.what

  C.which

  D.that

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• 10Children in that kindergarten are sometimes asked to sit on their hands ______listening to the teacher.

  A.while

  B.though

  C.after

  D.during

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