三、听录音，补全对话。

    Mum: Get up, Gao Fei.

Gao Fei: I’m sleepy. What time is it?

    Mum: It’s six twenty.

Gao Fei: Let me sleep fifteen minutes more.

(Twenty minutes later.)

    Mum: It’s six forty, Gao Fei. It’s time to get up.

Gao Fei: OK. I must get up. Mum, can I have breakfast first?

    Mum: No, you must wash your face and brush your teeth first.