Unit1,打招呼问候,Good morning / afternoon / evening,How do you do? How do you do,1, 嗨,喂,Hi,Hello,3, - 你好吗? -我很好。谢谢。你呢? - 我也很好,2, 早上好/ 下午好/ 晚上好,How are you,Im fine/OK/ very well. Thanks. And you,Im fine, too,4,见到你很高兴。 见到你也很高兴,5,你好。(初次见面,Nice to meet you. Nice to meet you, too,How is Helen/your father? He/She is,Alice:_, Bob. Bob: Good morning, Cindy. How _ you? Alice:_ fine, thanks. And you? Bob: Im fine, too. How _ your mother? Cindy: _ is OK. Bye-bye. Bob: Bye,Good morning,are,