单项选择题

Where is my key I forgot ______ it in my pocket when I locked the bike.

A． to put
B． putting
C． put
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—I'm sorry, I was out when you were calling me.
A． I didn't mind.
B． It doesn't matter.
C． Where have you been
单项选择题
______ are you shouting for
A． Why
B． What
C． How
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