单项选择题

It is a myth that the law permits the Food and Drug Administration to ignore requirements for ______ drugs while brand-name drugs still must meet these rigid tests.

A．specific
B．generic
C．intricate
D．acrid
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If you've got a complaint, the best thing is to see the person concerned and ______ with him.
A．tell it
B．have it out
C．say it
D．have it known
单项选择题
No one would have time to read or listen to an account of everything ______ going on in the world.
A．it is
B．there is
C．as is
D．that is
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