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---Did you wait for him long? ---No, I hadn’t waited long _______ he appeared.
#33716
A
unless
B
until
C
before
D
since
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He didn’t like coffee _____tea, but water．     
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or
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_____ wants to may come to the party on Saturday night.
#34541
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#79880
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#33598
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#31437
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because
B
for
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in
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if