口语运用。在下列横线上填入适当的话语（可能是一个句子，短语或单词），使对话完整。
A: Where do you come from, please?
B: (1)
A: Er…. You come from Chongqing, don't you?
B: Yes, I do. How did you guess?
A: (2)
B: You are right. My grandparents live there. My parents and I moved here last year.
A: (3)
B: Because my father found a better job in this city.
A: (4)
B: He teaches maths in a school.
A: Oh, he is a teacher. Could I ask him to help me with my maths?
B: I'm afraid he can't. He's ill and he's in hospital now.
A: (5)
