单项选择题

______, follow the directions on the bottle carefully.

A．When taken drugs
B．When drugs taken
C．When one takes drugs
D．When taking drugs
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单项选择题
Undoubtedly, ______ wins the election is going to have a tough job getting the economy back on its feet.
A．anyone
B．who
C．whoever
D．everyone
单项选择题
By lip reading or watching the movements of the speaker’s lips，a deaf person can actually see ______ the person is saying.
A．that
B．how
C．what
D．where
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