读对话，给图片标序号。

①A:Look at these toy animals, boys and girls.

B: Wow!

②A:Look at this cat, I like cats.

B: It's cute.

③A:I like dogs, do you like dogs, Su Hai?

B: Yes, I do.

④A:Do you like dogs, Mike?

B: No, I don't. I like pandas. They are cute and fat.