______ you understand it, it’s easy for you to obey it.
#33755
A
As soon as
B
Once
C
Unless
D
The moment
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Time waits for no man. But teenagers won’t realize the value of time until it’s gone. Don’t waste your time, __________ you will regret it.
#30899
A
so
B
and
C
but
D
or
He was watching a failm the scene reminded him of he had experienced in France.
#32698
A
that, what
B
when, what
C
whose, that
D
while, which
Cindy shut the door heavily and burst into tears. No one in the office knew she was so angry.
#31149
A
where
B
whether
C
that
D
why
33. He waited until it was dark ____ nobody could see him clearly.
#79726
A
so that
B
in order to
C
although
D
However