听下面一段材料,回答第1-3题。 1. Where are the two speakers? A. In the library B. In a department store C. In the street 2. Who are the two speakers? A. A woman and his husband. B. A woman and a passer-by. C. A woman and her friend. 3. Where will the woman change buses? A. At the zoo. B. At the traffic lights. C. At the end of the No.9 bus.