挑选句子补全下列2段对话。（每小题2分，共10分）


John: Hello.
Amy: Hi, John.              .
John: I’m doing my homework.
Amy:              .
John: It’s rainy. How about New York?
Amy:              .

Visitor: Excuse me.             
Chen: Look, it’s on the first floor. This way, please.
Visitor: Thank you.
Chen: