You should keep working hard ____ you have passed the exam. 
#56116
A
since
B
because
C
so
D
even though
推荐题目
  ________ he fails the job interview ?
#56247
A
When
B
What if
C
Why
D
What about
I have to leave now __ I can catch the last bus.
#56432
A
so that
B
because of
C
until
D
as soon as
 --___________ is your phone number? --It’s 86502566. 
#55911
A
What
B
How
C
Where
D
How many
 ______ my father ______my mother likes pop music.
#55844
A
Both; and
B
Neither;or
C
Either; nor
D
Neither; nor