根据对话内容,回答问题 Boy: This is a photo of my family. Girl: Let me have a look. Who is he? Boy: He is my father. Girl: What does he do? Is he a policeman? He’s tall and strong. Boy: No. He’s a doctor. Girl: Is she your mother? What does she do? Boy: She’s a teacher. She’s very nice. Girl: Who is the girl? What does she do? Boy: She’s a nurse. Girl: She’s very beautiful. (1) What does boy’s dad do? ————————————— (2) What does boy’s mum do? ————————————— (3) What does boy’s sister do? —————————————