2.听第7段材料,回答第21--25小题. 21.Where does the conversation take place? A.In the classroom. B.On the street. C.In the library. 22.What does the man probably do? A.A teacher. B.A lawyer. C.A policeman. 23.What is the woman probably going to do? A.Go shopping. B.See a doctor. C.Send a letter. 24.How long will it take the woman to get there on foot? A.About 5minutes. B.About 10minutes. C.About half an hour. 25.Where is Xinhua Bookstore? A.Near a department store. B.In a big block. C.Next to a hospital.