根据对话内容,从方框中选择适当的句子补全对话。(5分) A: (1) ________ B: It is a photo of my family. A: (2) ________ B: Sure, here you are. A: Who is this man? Is he your father? B: No, he isn’t. (3) ________ A: Is he a worker? B: (4) ________ A: Where are you? B: (5) ________