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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Whenever I met him, _____ was fairly often, I like his sweet and hopeful smile.
#80637
A
what
B
that
C
which
D
when
The foreigner was talking to the children in the park ______ he was familiar with them.
#33614
A
even though
B
in case
C
so that
D
as if
