单项选择题

It is a good idea for parents to monitor the_________ as well as the kind of television that their children watch.

A．number
B．size
C．amount
D．screen
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单项选择题
Since there isn’’t much time left, you can just tell us about it_________.
A．in detail
B．in short
C．in all
D．in brief
单项选择题
He got a job so that he could be independent_________ his parents.
A．on
B．in
C．of
D．from
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