A:  

B: Your school is big.

A: Yes, we do.

B:  

A: It's on the second floor.

B:  

A: Yes, it is.

B: Is that the computer room?

A: No, it isn't.

B: Wow! So beautiful.

A. Thank you.

Tom: Hello. Lily! This is Tom.

Lily: Hi, Tom! Where are you?

Tom: I'm in Singapore.

Lily: What's the weather like in Singapore?

Tom: It's rainy. How about Shanghai? Is it cool?

Lily: No, it isn't. It's 33℃.

Tom: Oh. That's hot.

Lily: Yes, it's sunny, too.