Walking along the river， he heard someone _____ for help.

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• 1Mary ____in the garden when it began to rain.

  A. was walking B .walked

  C. walking D. had walked

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• 2 Leading cadres launch rectification campaigns at regular____________________ to bear the masses' vi

  A. interaction

  B. intervals

  C. interruptions

  D. interpretation

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• 3Much unfriendly feeling towards computers has been based on the fear of widespread unemployment resu

  A.the possible widespread unemployment caused by their introduction

  B.their use as part of automated production systems

  C.the least possible number of operators

  D.the production system in steelworks

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• 4 _______ that they may eventually reduce the amount of labor needed on construction sites by 90 per

   

  A. So clever are the construction robots

  B. So clever the construction robots are

  C. Such construction robots are clever

  D. Such clever construction robots are

  
  

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• 5 Implied but not stated: ______.

  A. The sun was worshiped by all the Chinese people

  B. The sun was thought of as a cock

  C. Chinese religion and astronomy were closely interrelated

  D. Sundials were first used by the Chinese

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• 6By no means ____to her parents

  A. this is the first time has she lied

  B. this is the first time does she tell a lie

  C. this is the first time she had lied

  D. this is the first time she was lying

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• 7 _____such heavy pollution already ， it may now be too late to clean up the river.

  A. Having suffered B. Suffering

  C. To suffer D. Suffered

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• 8George applied for the position three times ______ he finally got it.

  A. before B. until

  C. when D. after

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• 9- Shall we go out for dinner tonight? - _________

  A：No, you can't.

  B：Yes, please.

  C：Thank you, I don't want to.

  D：Sorry, I have a report to finish.

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• 10- Thanks a lot. You've gone through so much trouble. - _________

  A：It's no trouble at all.

  B：That's good.

  C：I don't think it's a trouble.

  D：That's very kind of you.

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