⑴Who's he? A. Yes, I am.
⑵Are you Mike? B. Good afternoon.
⑶Good evening, Miss Li. C. Hi, Mike.
⑷Hi, Liu Tao. D. Nice to meet you, Helen.
⑸She is my friend, Helen. E. Good evening.
⑹Good afternoon. F. Fine, thank you.
⑺How are you? G. He's Tim.
⑻What's your name? H. I'm Wang Bing.