补全对话

A. And my little puppy. B. How many people are there in your family? C. Haha! It's me! D. Yes, he is. E. My father, my mother, my brother, my sister and me.

Mary: Alice, look at my family photo.

Alice:

Mary: Six.

Alice: Who are they?

Mary:

Alice: But that's only five.

Mary:

Alice: Is this boy your brother?

Mary:

Alice: Who's that girl?

Mary: