单项选择题
A.Visiting an exhibition. B.Traveling as a tourist. C.Attending a meeting. D.Doing a business.
A.Arrange a meeting. B.Sell some goods. C.Make a business appointment. D.See a friend.
A．No one here knows how to dance. B．No one will notice how he dances. C．No one will ask him to dance. D．No one likes to dance in such a crowd.