（2014年安徽省合肥市高三第三次教学质量检测）31. What the whole nation cares about most at present is ______ the rescue teams could find the missing plane.
#30023
A
that
B
if
C
why
D
whether
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More strict measures should be taken____more people are infected with the virus of H1N1 flu.
#34046
A
so that
B
as if
C
in case
D
even if
The photo brought me back to the memory of the time in Qingdao, _________ I spent my summer holiday by the seaside with my friends.
#34091
A
that
B
when
C
which
D
what
The owner of the house moved to west Beijing last month, which is ________ he decides to sell this house.
#30056
A
why
B
when
C
where
D
how
Neighbors said they heard the man tell the woman that she couldn’t leave______ she gave back the money borrowed from him.
#30911
A
unless
B
since
C
if
D
though
____ I say Clancy is a smart boy, he still needs to work hard to achieve his goal．
#32619
A
Then
B
When
C
While
D
As