听力原文：（A) They are sitting with their legs crossed.（B) They are putting the mats away.（

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：（A) Some people are sitting next to the fountain.（B) Some people are waiting for

听力原文：（A)They are looking through the microscopes.（B)They are sitting next to each othe

听力原文：（A)All of them are sitting around the table.（B)They are making a chart together.（

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