从方框中选出适当的句子补全对话，有两项多余。
A: Mom, this is my new friend, Jim.
B: Welcome to our home, Jim.  小题1: 
C: Thanks. Wow, your home is very nice!
B: Thank you. 小题2: Jim, are you and Jeff in the same class?
C: No, but we’re in the same grade.
B:  小题3:
C: She’s a nurse.
B: Oh, I’m a nurse, too小题4:
C: She works at the People’s Hospital.
B: Me, too. 小题5:
C: Sure. Her name is Tina Green.
B: Oh! It’s a small world(世界). Your mother and I are friends like you and Jeff.

A. May I have her name? B. Come in and please have a seat. C. What does your mother do? D. Sit down (请坐), please. E. How old is she? F. Where does she work? G. How is your mother?