unit 1.1.Greetings.Hello! / Hi! Good morning / afternoon / evening! I 'm Kathy King. Are you Peter Smith? Yes, I am. / No, I 'm not. How are you? Fine, thanks. And you? I 'm fine, too. How is Amy / your wife / your husband? She is very well, thank you. Good night, Jane. Good bye, Mike. See you tomorrow. See you later. I have to go now.2.Expression In Class. May I come in? Come in, please. Sit down, please.
