听力原文：W: Tony, who are the street people？ How did they get to be living in the street？M

听力原文：W: What do you think of the book？M: Not very interesting.Q: What are they talking

听力原文：M: I bought a used car for ＄ 900.W: You may get a new car ff you are willing to s

听力原文：M: There are some interesting shells on the beach today.W: What if we collect som

听力原文：W: Are you going to buy a house in the suburbs？M: No, I prefer to live in the cit

听力原文：W: David, who are the street people？ How did they get to living in the street？M:

听力原文：（A)The woman is carrying a bag.（B)The man is gesturing as he speaks.（C)They are w