单项选择题

Until then, his family ______ from him for six months.

A．didn't hear
B．hasn't been hearing
C．hasn't heard
D．hadn't heard
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Look at the terrible situation I am in! If only I ______ your advice.
A．had followed
B．would follow
C．follow
D．have followed
单项选择题
My interest in surfing on Internet has ______ most of my spare time, but it has repaid me a great deal of enjoyment.
A．taken off
B．taken down
C．taken up
D．taken away
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