A qualified doctor has to constantly update his knowledge in order to maintain his professional _____.

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• 1It's Mary's own fault if she feels _____ at the party — she makes no effort to be friendly to people．

  A.cut out

  B.stood out

  C.left out

  D.made out

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• 2They are broadening the bridge to ______ the flow of traffic.

  A.put off

  B.speed up

  C.turn on

  D.work out

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• 3Almost _______ of the students in this class wear glasses, that is, _______ of them.

  A.two thirds; 60 percent

  B.two thirds; 60 percents

  C.two third; 60 percent

  D.two third; 60 percents

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• 4The middle-aged man said he would accept the job, so we have asked him to ________ his acceptance in writing．

  A.confirm

  B.convey

  C.convince

  D.consider

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• 5Shortly after the accident, _____ policemen were sent to the spot to keep order.

  A.score of

  B.two scores

  C.score

  D.scores of

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• 6The young actress looked so charming in her beautiful dress that we took ______ pictures with her.

  A.a great many of

  B.a good many

  C.the number of

  D.a large amount of

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• 7There are a small number of people involved possibly ______ twenty.

  A.as few as

  B.as little as

  C.as many as

  D.she has noticed

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• 8It's a rule for all the students to _____ their places ahead of 5 minutes waiting for the class to be started.

  A.take up

  B.pick up

  C.keep up

  D.give up

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• 9The factory has _____ workers due to the drop in sales, which will lead to an increase in unemployment.

  A.paid off

  B.laid off

  C.set off

  D.put off

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• 10Don't annoy me again. I must warn you that my patience is almost_______.

  A.in charge

  B.in ruins

  C.at present

  D.at an end

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