单项选择题

We work closely（）every large airline like Air China，Air France and American Airlines.

A、in
B、to
C、with

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单项选择题
Foreign embassies provide nice programs and a great deal of information about their goods ()exporting.
A、promote
B、to promote
C、to be promoted
单项选择题
You should ()a report.
A. write out
B. write with
C. look after
D. write in
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