Give me back the money,____ I will call the police.
A. so
B. if
C. otherwise
D. until
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You should make it a rule to leave things____ you can find them easily.
A. when
B. where
C. what
D. which
They did not leave the classroom____ they finished their homework.
A. if
B. that
C. until
D. where
____ you are invited to speak; you should be quiet at the meeting.
After
B. if
C. Because
D. Unless
She drinks too much ice water,____ it is not good for her.
A. after
B. because
C. although
D. till
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