单项选择题

As it was almost time for the flight, all the passengers got ______ the plane.

A. around
B. abroad
C. aboard
D. ahead
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Canada is larger than ______ country in Asia.
A. any
B. any other
C. other
D. another
单项选择题
If you don't______ smoking you will never get better.
A. give off
B. give up
C. give in
D. give out
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