英语简单的口头对话

Scene 1 At Restaurant
David: Hi, Jeny, what are you going to do this weekend?
Jenny: I have not a plan now. I lost my cellphone in the street yesterday. I had looked for it , but I found nothing.
Adam: Oh, You are in a bad mood now, aren't you? I heard that someone picked up a cellphone, and bring it to the administrator of the library yesterday evening.
David: The street Jeny walked along yesterday is leading to the library. We'd better go there and take a look.
Jenny, Adam: OK , let's go!
Scene 2 At Library
Jenny: Excuse me, is there a cellphone that someone picked up and brought here yesterday?
Administrator: Yes, here it is , is it yours? can you tell some detail of it, such as shape,color... ?
Jenny: Yes, it is white and very slim. My cellphone number is 555-90123. You can have a try.
Administrator: yes ,that is all right. By the way, the one who picked it up, is just leaving to the
park nearby, his name is Alex. You can go there and find him.
David,Jenny,Adam: Thank you,very much!