We thought there were 35 students in the dining hall, ______, in fact, there were 40.
#80566
A
while
B
whether
C
what
D
which
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How can you expect to learn anything _____ you never listen?
#31297
A
in case
B
even if
C
unless
D
when
 ________ we have got everything ready, let’s begin the debate. 
#30773
A
Before long
B
Rather than
C
Now that
D
Even if
The school _______ he once studied in is famous.
#34734
A
where
B
in which
C
in that
D
that