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We’ll climb the mountain _______ the weather is bad this weekend.
#55892
A
if
B
when
C
until
D
unless
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Rick has learned a lot about Chinese culture _____ he came to China.
#55330
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before
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Think it over, _____ you’ll work out the math problem.
#56357
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or
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#56276
A
How long did you spend
B
How far did it take
C
How long did it take you
D
How far did you spend