选择方框内所给句子完成对话 A. This is Mike. B. Who’s that? C. Hello. D. How are you? E. Yes, he is. A: Hi, Peter. 1 ? B: That’s my friend, Mark. A: Is he a teacher? B: 2 . He is also my best friend. A: Oh. He is coming over(来). C: 3 , Peter. B: Hi, Mark. 4 . C: Hi, Mike. Nice to meet you. A: Hi, Mark. 5 ? C: Fine, thanks. And you? A: I’m fine, too. Thanks.