单项选择题

It is important that you（）to the monitor before leaving for you vacation.

A.speak
B.spoken
C.have
D.speaks

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单项选择题
If you（）that film last night, you wouldn't be dozy (困倦的) in the class.

A、haven't watched
B、didn't watch
C、hadn't watched
D、wouldn't have watched
单项选择题
Writing stories and articles（）what he is fond of.

A.is
B.were
C.are
D.have been
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