They need at least five years to make the country look______
A. like before
B. as it before
C. like it did
D. as it used to
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______we _______the work by next Friday,we won't be able to attend the meeting.
A. If ....shall finish
B. Unless.....finish
C. When...finish
D. Once...finish
It wasn't long_______the girl came to ask again.
A. before
B. after
C. as
D. when
It was 10 o'clock______we arrived at the Beijing Railway Station.
A. when
B. that
C. which
D. then
In my opinion, they'll carry on the work ______they can get the money they need.
A. until
B. unless
C. whether
D. though