从方框中选择恰当的选项补全对话，有两项多余。

A. Yes,  a little. B. I’m from Canada. C. How many children do you have? D. Yes,  I do. E. No,  I don’t. F. I’m a doctor. G. Do you have any children?

A:  Good morning,  Mr.  King.  Where are you from?
B:    1  
A:  Where do you work?
B: I work in No. 1 People’s Hospital.  2  
A: As a doctor,  who do you work with?
B: Children.
A: I think your work is kind of hard.  Can you speak Chinese?
B:    3  
A: Good.  Do you like working here?
B:    4   The people here are very friendly.  And I like talking with children because they are very lovely. 
A: Well,    5  
B: Yes,  I do.  I have two, a son and a daughter.