完成对话：（每空一词，每空一分，共10分）
A: Hi, this is a photo of my
B: Oh! these
parents?
A: .They’re my grandparents. These are my
. This is my father.
name’s Mark. And this is my
. She is Lisa.
B: Is he your grandfather?
A: , he is. His name is Bill. and these are my cousins.
B: ____ that your sister?
A: No, that’s my aunt. name is Jenny.