1. (2019·武威模拟) 根据对话内容，从方框内选择恰当的句子将对话补充完整。（选项中有两项是多余的）

A. Do you know why she treats you like that? B. What's her name? C. Have you mentioned this to her? D. What's happened? E. She's very tall. F. Or she probably feels lonely without you. G. But she's so different.

A: Ling ling, you look unhappy. What's up?

B: Dad. I have a problem with my best friend

A:

B: We've been friends for five years. We went to different schools last term. And she came to study at my school this term. I was very happy at first

A: Can you tell me how she's different?

B: She doesn't like me to see my other friends.

A:

B: Yes. I have. But she refused to listen.

A:

B: No. I don't know.

A: Maybe she doesn't feel sure of herself

B: Maybe. What shall I do then?

A: You can introduce her to your other friends and encourage her to join in more.

B: I see. Thanks, Dad.