Swimming is______our health, but at the same time we mustn"t forget the danger.

题型：同步题难度：来源：

Swimming is______our health, but at the same time we mustn"t forget the danger.    [     ]
A. good at
B. good for
C. good to
D. good with

答案

举一反三

The doorbell rang, and mother _____ the door.   [     ]
A. stopped opcn
B. stopped opening
C. stopped to open
D. stopped opened

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—Are you afraid of_______at home, Linda?
—No, I"ve grown up.     A. alone
B.  being alone
C.  lonely
D.  being lonely

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—Don"t forget the light,  Linda.
—I won"t,  Dad.  I"ll              the light before I leave.            [     ]
A. turn up
B. turn on
C. turn down
D. turn off

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Don"t_______the pcople who are in trouble.  You should be friendly to them.    [     ]
A. look at
B.  look after
C.  laugh at
D.  play with

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His pen didn"t work well, so he_______a new one.   [     ]
A. asked for
B. looked for
C.  sold out
D.  gave out

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