根据对话内容用正确的句子完成对话。 A: Good morning, Mr. Zhang. B: _____ (1), Mr. Wang. A: _____ (2), Mr. Zhang? B: I'm from Shanghai. _____ (3)? A: I'm from Xi'an. Are you a worker? B: Yes, I am. _____ (4)? A: I'm a teacher. Do you work in a car factory? B: Yes, I do. _____ (5)? A: I teach English. B: How many children do you have? A: I have one. B: Do you have _____ (6)? A: I have a son. B: _____ (7)? A: He's a student. B: _____ (8)? A: He's twelve. _____ (9) any children? B: Yes. I have a daughter. She's a student, too. A: _____ (10)? B: Yes. She likes English very much.