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___ anybody call when I am away, please write down his name and address.
#33047
A
If
B
Unless
C
Could
D
Should
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(2010·福建)The girl had hardly rung the bell ________ the door was opened suddenly,and her friend rushed out to greet her.
#30449
A
before
B
until
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as
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since
A number of high buildings have arisen _______ there was nothing a year ago but ruins.
#32241
A
when
B
where
C
before
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until
Our government has taken some measures to overcome the lack of electricity, but it may take some time _____ we have enough power.
#33827
A
since
B
after
C
unless
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before
.____the meeting should last two days or three days doesn’t matter.
#34677
A
That
B
Whether
C
If
D
Where
______ time went by , Herbert could finish all the maths  exercises in class. 
#31593
A
With
B
As
C
while
D
Since
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