单项选择题

He has such a busy life ______ he always forgets my birthday.

A． when
B． if
C． that
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单项选择题
I will go to play ______ badminton on weekend if I can.
A． the
B． ×
C． a
单项选择题
A． up B． on C． away
A． up
B． on
C． away
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