参考答案:Waiter:May I help you?
Sarah: Yes. I'd like a hamburger. What would you like to eat, Mum?
Mum: I'd like some fish and bread.
Waiter: What would you like to drink?
Sarah: I'd like a glass of juice. What about you, Mum?
Mum: Milk,please.
Waiter: OK. Just a minute.
Sarah: All right.