单项选择题
Conversation 1 Questions 6 and 7 are based on the following conversation.
A.In 1988. B.In 1980. C.In 1982. D.In 1928.
A.Visiting an exhibition. B.Traveling as a tourist. C.Attending a meeting. D.Doing a business.
A.In the hotel. B.In the garden. C.On the phone. D.In Mr. Smith’s room.