单项选择题

______ there is a fire, what will you do first

A. In case
B. Unless
C. Until
D. So that
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单项选择题
Young ______ he is, he has proved to be an able salesman.
A. that
B. who
C. as
D. which
单项选择题
This company has two branches, one in Paris and ______ in New York.
A. another
B. one other
C. the other
D. other
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