听力原文:M: Good morning, Susan. W: I' m sorry, but I don' t think I know you. M: In fact you do. Several weeks ago we met each other at Jim' g party. I' m Peter Watson. W: Peter! Oh, yes. Sorry, I didn' t recognize you. How are you ? M: Fine, thank you. You look thinner than before. How are you these days? W: Just fine. But I am busy writing an article. Where did Peter meet Susan for the first time?