I have a tight budget for the trip，so I'm not going to fly ________ the airlines lower ticket prices.(2012·上海，32)
#30443
A
once
B
if
C
after
D
unless
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It was ______ he said ______ disappointed me.
#34339
A
that; what
B
that; that
C
what; that
D
what; that
Many people claim that they have seen UFO with their own eyes, _____ I personally doubt.
#34387
A
that
B
which
C
when
D
where
“Drive-ins” have large parking lots _______ customers are served in their cars by waitresses．
#32714
A
who
B
when
C
which
D
where
Sometimes I keep my feelings to myself it’s hard for someone else to understand.
#31245
A
as soon as
B
because
C
as long as
D
although