A: What's that, Susan?
B: It's a dog.
A: Is it yours?
B: Let me see. Oh, it isn't mine (我的).
A: Whose is it?
B: I think it's Lucy's.
A: Please give it to her.
B: OK.
A: Look at the nice dog.
B: What a beautiful dog it is! (多么漂亮的一只狗啊！)
A: I like it very much.
B: Me, too.
根据短文内容，判断句子对(√)错(×)。
( ) 1. The dog is Lucy's.
( ) 2. Three people are talking in the dialogue (对话).
( ) 3. The dog is nice.
( ) 4. Susan doesn't know Lucy.
( ) 5. They like the beautiful dog.
