补全对话, 每空一词。

A: Hello. May I  to Mr Brown, the headmaster(校长), please?

B:  is Mr Brown speaking.

A: Hi! This is John. I want to  for a student in your school. Can you help me?

B: A student?  does he look like?

A: Well, he's tall and fat. He has big black eyes and short black hair. He very friendly.

B: Oh, I see.  Li Lei. But why are you looking for him?

A: Yesterday I  ill on my way home. At that time he met me and me to the hospital. So I want to find him and  him.

B: That  exciting(今人激动的). I think I will help you.

A: Thank you very much.

B: You are welcome.