__________ the employees' working efficiency, the supervisor will allow them to have a coffee break.

试卷相关题目

• 1AIDS is said __________ the biggest health challenge to both men and women in that area over the past few years.

  A.that it is

  B.to be

  C.that it has been

  D.to have been

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• 2Peter received a letter just now __________ his grandma would come to see him soon.

  A.said

  B.says

  C.saying

  D.to say

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• 3The wild flowers looked like a soft orange blanket __________ the desert.

  A.covering

  B.covered

  C.cover

  D.to cover

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• 4__________ by a greater demand of vegetables, farmers have built more green houses.

  A.Driven

  B.Being driven

  C.To drive

  D.Having driven

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• 5It remains __________ whether Jim'll be fit enough to play in the finals.

  A.seen

  B.to be seen

  C.seeing

  D.to see

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• 6__________ with so much trouble, we failed to complete the task on time.

  A.Faced

  B.Face

  C.Facing

  D.To face

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• 7---- Who were those people with the flag? ---- A group _______ itself the league for peace.

  A.calling

  B.called

  C.calls

  D.is called

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• 8At the computer operation test, one is supposed to stay at his own machine, keep his eyes on his screen, ______ to anyone.

  A.and not to speak

  B.but could not speak

  C.instead of speaking

  D.or rather speak

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• 9That gas pipeline project, _____in July 2002 and__________in 2005, will be China's longest gas pipeline in history.

  A.starting; completing

  B.started; to be completed

  C.to start; completed

  D.starting; completed

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• 10It rained nonstop for ten days , completely _____ our holiday.  

  A.to ruin

  B.ruined

  C.having ruined

  D.ruining

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