补全对话。根据对话内容，从下面方框中选出适当的选项补全对话。
A: Good morning.
B: Good morning.
A: Do you have a friend here?
B: Yes, I do.
A:    
B: Oh. She is my friend, Amy.
A:    
B: She comes from the U.S.A.
A: She looks like Judy.
B:    
A: Are they in the same class?
B: No. They are in the same grade.