Someone called me up in the middle of the night, but he hung up ______ I could answer the phone.
#31445
A
as
B
since
C
until
D
before
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____ he has made a decision, it is not easy for you to make him change his mind.
#33489
A
Though
B
Unless
C
Once
D
Until
Not that I’m unwilling to lend you a hand , ____I’m too busy for the moment .
#80110
A
because
B
but that
C
but
D
however
We were about to start out________ our friends called us up from Shanghai.
#31167
A
when
B
while
C
until
D
before
Please take down my telephone number ________ something important happens.
#31553
A
in case
B
now that
C
even though
D
as if