读对话，判断句子正误。

M=Mike   L=Liu Tao   W=Waitress (女服务员)

M: Would you like a hot dog?

L: Yes, Please. How about you, Mike?

M: I'd like an egg and a pie.

W: OK! Here you are.

M: Wow! A red egg.

L: Yes, and a green pie.

W: And the hot dog is orange. It's nice.