The topic, _______ we devoted a heated discussion last night, is a hot issue at present.
#67312
A
which
B
where
C
to which
D
for which
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.If their marketing plans succeed, they ____ their sales by 30 percent.
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A
will increase
B
have been increasing
C
have increased
D
would be increasing
He succeeded in solving all the problems _____. 
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A
as expecting
B
that expected
C
than expecting
D
as expected