Hurry up, ____________ you will miss the early bus. 
#58413
A
or
B
and
C
if
D
unless
推荐题目
 Johnny ran very fast _________he could catch the early bus.
#56227
A
so that
B
as soon as
C
some day
D
of course
You will fall behind others_______ you work hard.
#56590
A
if
B
unless
C
though
D
since
It       Yang Liwei about 21 hours       the earth 14 times in his spaceship.
#57516
A
spent; circling
B
took; traveling
C
spent; to travel
D
took; to circle
---__________was your vacation? ---Very good. 
#56269
A
What
B
Where
C
When
D
How