听力原文：How long did you live in Seattle of the United States？（A) It is a beautiful city

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：M: Now, then, Mrs. Darcy. How long has this tooth been giving you trouble？W: Well

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：M: How long can I keep the book？W: Three weeks, but you can renew it if you need

【D8】INTERVIEWER: HOW LONG DID YOU LIVE IN THE STATES？ INTERVIEWEE: I WAS THERE FOR TWO YE

【D9】INTERVIEWER: HOW LONG DID YOU LIVE IN THE STATES？ INTERVIEWEE: I WAS THERE FOR TWO YE