补全对话。
A. Are they yours, Peter?
B. Look at the bear.
C. Whose cows are those?
D. It's very nice.
E. Is that your elephant, Lisa?
Teacher: Oh, what a big zoo!
Class: It's our zoo. We made all the animals.
Kate: 【小题1】 It's mine. I made it.
Teacher: 【小题2】
Kate: Thank you.
Teacher: 【小题3】
Lisa: No, it's not mine. It's Mary's.
Teacher: It looks cute. 【小题4】
Lisa: Maybe they're Peter's.
Teacher: 【小题5】
Peter: Yes, they're mine. I like cows.
Teacher: Oh, how nice!
Peter: Thank you.