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You can’t watch TV         you finish your homework.
#58290
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before
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if
C
while
D
as
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---How long have you known the doctor ?  ---_________he helped me three years ago.
#56019
A
When　
B
Before　
C
Because
D
Since
We arrived ______ late that there were no seats left.
#55652
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much
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too
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so
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My friend asked me _______ I would go to the concert or not.
#56642
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when
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that
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Many people shop on line, ________ years ago, they bought things only from stores.
#57509
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and
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so
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but
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or
— Your aunt often walks the dog in the morning.— Yeah,        bad weather stops her.
#55448
A
when
B
unless
C
because
D
since