根据图片及上下文提示完成下列对话，每空一词。

A: I'm hungry, Mum.

B: Let's go to the snack bar.

C: Can I help you?

A: like a of milk, please.

C: Anything else?

A: A hamburger, please. Mum, about you?

B: noodles, please.

C: OK.

B: How much are they?
C: forty-three yuan.