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:
It’s cloudy_____ Lhasa（拉萨）.
A. of B. on C. in
What’s the weather like today?______.
A. It’s snowy B. It’s pretty C. It’s short.
What are these? They are_____.
A. hen B. duck C. sheep
How many_____ are there?
A. horses B. potato C. tomato