阅读对话. 按先后出现的顺序用“1-6”给下列场所编号。
![](http://tikupic.21cnjy.com/83/20/8320b40b52a3b8c8594eabb5f8c8810f.jpg)
A: Oh, it's a nice photo.
B: Yes, I took it at Century Park.
A: Century Park? Really?
B: It's very interesting.
A: Who is she?
B: She's my sister, Mary.
A: Where is she?
B: She's on the swing. She's happy.
A: Who's this boy?
B: He's my cousin, Peter.
A: Where is he?
B: He's in the plant house.
A: How about this boy?
B: Oh, I don't know. But he can play football very well.
A: Is this a fountain?
B: Yes, it's a small fountain. There are three fountains there. And three ponds.
A: Are they birds?
B: Yes, they are in the aviary.
A: Can you feed them?
B: No, we can't feed them.