(2013·江苏，28)In the global economy，a new drug for cancer，________it is discovered，will create many economic possibilities around the world.
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A
whatever
B
whoever
C
wherever
D
whichever
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What he said is not to the point _____ we should focus on constructing a harmonious society.
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A
that
B
which
C
where
D
if
— So you have met Maria?— Yes, it was last week ______ we attended Jack’s party.
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A
where
B
that
C
when
D
why