提示: Tom给Jack打电话，但Jack不在办公室，便请Mary留言给Jack。

(T=Tom;M=Mary)

T: Hello! This is Tom. Who's speaking there?

M: Hello,____1_____.

T: Hi, Mary! Can I talk to Jack, please?

M: I'm sorry.____2_____.

T: Well, can you take a message for him?

M:____3_____.

T: Please ask him to call me back. We are going to visit our teacher this evening.

M: I see.____4_____？

T: My phone number is 54211188.

M: OK, I'll tell him when he comes back.

T:____5_____.

M: You are welcome.