补全对话
根据对话情境,用适当的句子补全对话。
A:Hi,Kate! 1.________________?
B:It is a photo of my family.
A: 2.________________?
B:He is my father.
A: 3.________________?
B:Yes,he is. He is my father's brother.
A: 4.________________?
B:His name is Jack.
A: 5.________________?
B:Yes,they're my uncle's son and daughter.