All the guests at the party were dancing and singing happily _____ the electricity was cut off.
#30392
A
until
B
while
C
when
D
because
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(2013·山东青岛2月质检)________ you need something, please don't hesitate to let me know.
#30549
A
Even though
B
In case
C
As though
D
Even if
Reality is not the way you wish things to be, nor the way they appear to be, ___ the way they actually are.
#79983
A
as
B
or
C
but
D
and
is widely acknowledged that there is life, there is hope.
#30396
A
It, whether
B
As, whether
C
As, where
D
It, where
One of the men present held the opinion ________ the book said was wrong.
#79860
A
what that
B
what
C
that
D
that what
It hasn't been made clear ________ the new underground line is to be open to traffic.
#30335
A
when
B
that
C
what
D
where