英语口语。根据对话内容，用适当的单词或句子补全对话，使对话完整通顺。
A：Tina, I met your brother in the shopping mall yesterday. He has changed a lot.
B: Yeah. He went to London three years . He returned for a two-month holiday.
A: ?
B: He works as a teacher in a school.
A: He used to wear glasses,he?
B: Yes, he did. But now he doesn’t wear glasses.
A: Did he use to have long hair?
B: Yes, he did. But now he has hair.
A: I think his English is very great. I want to ask him how to learn English well.
B: Oh, you can come to my house this evening. He can teach you some ways of learning it.
A: .
B: You’re welcome.