--- When did your father come back last night?--- He didn’t come back _______ he finished all the work.
#56358
A
until
B
while
C
if
D
unless
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______ exciting news it is! Our government is doing something to stop the haze(雾霾).
#55482
A
What
B
What an
C
How
D
How an
____ it is rainy today, ____ he still works outside.
#57229
A
Although, but
B
But, although
C
/, although
D
Although, /
— Would you like to go hiking with me, Susan?—I’d like to, _______ you don’t want to go alone.
#56452
A
until
B
before
C
if
D
after