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I （）waste time when I was studying.

A.was used to
B.used to
C.will use to
D.use to

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（）they met each other and became good friends.

A.It was in the countryside where
B.Being in the countryside
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—Congratulations on passing the college entrance examination.—（）.

A.Good job
B.Thank you
C.Very well
D.Not too bad