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I usually sleep with the window open _____ it’s very cold.
#58323
A
until
B
unless
C
when
D
if
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Mary did’ t go to bed       everything was ready for the party.
#58460
A
when
B
if
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because
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until
---      is it from your home to the museum?   --- About six kilometers.
#56222
A
How long
B
How much
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How often
Cars make our life easier, _________ they bring environment problems.
#56370
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as
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or
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In the end he entered his ideal school_________ his hard work．
#58187
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because
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so
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as
I haven’t gone back to my hometown _______I left it in 1993.
#58302
A
when
B
since
C
as
D
till