1 how do you do? 你好 一般用于初次见面，回答也是 how do you do?
2 how are you? 你怎么样？ 也是问候，回答可以是 fine thanks/fine thank you/just so so/not bad ，处于礼貌 一般是前两种
3 my name is wang dong. 我叫王东
4 i.m chen li. 我是陈丽
5 nice to meet you. 很高兴认识你
6 it's nice meeting you. 很高兴遇见你
7 it was nice meeting you. 很高兴遇见你
8 please call me xiao wang. 请叫我小王
9 let me introduce myself. 让我自我介绍一下
10 Good morning. 早上好
11 Fine,thanks. 很好，谢谢。
1 where are you from? 你来自哪里
2 where dou you come from? 你来自哪里？
3 which country are you from? 你从哪来？
4 Do you speak english?
5 Do you know english?
6 where were you born?
7 Pardon,can you speak a little slower?
9 know what i mean?
10 are you french,too?
11 how many languages can you speak?