从所给的单词中选出合适的完成对话

different    same   helping    class    both

Terry: Who is the girl in the picture, Betty?

Betty: She's Lucy. She's my good friend. We are in the school.

Terry: Are you in the same ?

Betty: No, we are in classes.

Terry: Do you like the same sport?

Betty: Yes. We like playing basketball. We both like  people, too.