He waited until it was dark ____ nobody could see him clearly.
#72328
A
so that
B
in order to
C
although
D
however
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The weather turned out to be very good, ____ was more than we could expect.
#69491
A
what
B
which
C
that
D
if
________ you met the foreigner from Canada?
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A
Where it was that
B
Who it was that
C
Where was it that
D
Where was that
The other day, only an old couple came to see my art exhibitions, ______thought highly of them.
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A
none of whom
B
neither of whom
C
neither of them
D
both of them
In May 2011, Americans spent 53 billion minutes on Facebook, ______ it the most popular U.S. website.
#68432
A
making
B
made
C
to make
D
having made