Sam ________ some knowledge of the computer just by watching others working on it

试卷相关题目

• 1It's hard to rescue drowning people because they ________ so much.

  A.sink

  B.swim

  C.jump

  D.struggle

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• 2Many Chinese have lived abroad for years, but they still  _____ the traditional customs.

  A.observe

  B.behave

  C.perform

  D.Struggle

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• 3What you said ________ interesting

  A.sound

  B.will sound

  C.sounds

  D.is sounding

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• 4A stranger _______ his room without his permission.

  A.broke up

  B.broke out

  C.broke into

  D.broke down

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• 5If you don't pay your electricity bill, it will be _______.

  A.cut off

  B.cut up

  C.cut down

  D.cut in

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• 6The captain determined to be with the ship forever and never______to disappointment even when the ship sank．

  A.gave way

  B.gave over

  C.gave off

  D.gave up

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• 7Each player tried his best to ______ the game.

  A.hit

  B.win

  C.beat

  D.strike

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• 8She ______ the path as the trees around her became thicker.

  A.lost sight of

  B.caught sight of

  C.lost sight

  D.caught sight

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• 9A railway station is not a place for a child to be ________ at night.

  A.left alone

  B.let alone

  C.settle in

  D.settle down

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• 10You'd better _______ your diet rather than eat the same food all the time.

  A.vary

  B.change

  C.improve

  D.exchange

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