Read and choose. （读问题，选择正确的答句）
1. Is that a teacher's desk?
A. Yes, it does.
B. Yes, it is.
C. No, they aren't.
2. What time is it?
A. It's 11:00.
B. Let's play football.
C. It's time to go home.
3. Where is the TV room?
A. It's a map.
B. It's on the second floor.
C. It's in the desk.
4. What colour is your sweater?
A. Thank you.
B. They're my pants.
C. It's pink.
5. Whose is the skirt?
A. It's Sarah.
B. It's Sarah's.
C. No, it's not.