In the business letter of_______ ,give background information from your personal experience.
A. trade
B. introduction
C. negotiation
D. company
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I_______ a lot every year on business, but this is my first visit to your country.
A. travel
B. do
C. go
D. come
Business introductions are usually very formal.
A. 对
B. 错
You should introduce the old to the young.
A. 对
B. 错
Some elements like introducers, recipients, context and etiquette should be considered in business introduction.
A. 对
B. 错