单项选择题

You'd better ______ your computer before you use it again.

A． see
B． check
C． begin
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单项选择题
He took a job in his spare time in order to ______ some experience.
A． win
B． gain
C． succeed
单项选择题
--Hello, Alice. You ______ very happy. --Yes. I am happy. My parents are coming to see me tomorrow.
A． get
B． look
C． turn
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