________ being fun and good exercise，swimming is a very useful skill．

试卷相关题目

• 1—I am afraid the manager can't see you until 5 o'clock. —Oh, _____ I won't wait.

  A.no doubt

  B.after all

  C.in that case　

  D.in this way

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• 2Mr. Smith insists on doing some running even ______ a cold morning.

  A.in

  B.on

  C.of

  D.at

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• 3A conductor was invited to keep us_________in the singing at the School Art Festival.

  A.in common

  B.in advance

  C.in time

  D.in return

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• 4It is possible that ______ 2030, cars and airplanes will run on the new fuel.

  A.by

  B.on

  C.until

  D.at

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• 5He went to Beijing and returned ____ three days.

  A.in

  B.before

  C.later

  D.after

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• 6Now plastic has been widely used _______ wood and metal.

  A.in the place of

  B.instead

  C.in place of

  D.instead for

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• 7We left Xi' an _______ a very hot summer afternoon.

  A.on

  B.in

  C.during

  D.by

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• 81 heard ____ the book long ago, but I have never read it.                

  A.out

  B.from

  C.of

  D.with

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• 9Something must be done to prevent our city ____ by thick smoke.

  A.to be polluted

  B.from polluting

  C.from being polluted

  D.polluting

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• 10He will come ____ three days.                            

  A.before

  B.after

  C.in

  D.later

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