单项选择题

Pens ___________by people for writing.

A．use
B．using
C．are used
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单项选择题
What ___________food you've cooked! We like it very much.
A．famous
B．usual
C．delicious
单项选择题
He has two kites. One is big, _______ is small.
A．the other
B．another
C．other
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