根据商务文书书写的要求Please do not fail to send your us yore reply by fax by June 20最好改写为( )。
To develop the foreign market, such problems as （） will emerge.
A. population
B. culture conflicts
C. competition
To manage a small firm（）
A. we can supervise the workers.
B. we can keep in touch with the workers.
C. we can expand our business.
Eve has been in the Far East for（）
A. the last two months.
B. the last two weeks.
C. the last three weeks.
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