1、nice to meet you 很高兴见到你

2、glad to see you 认识你很高兴

4、its a pleasure to know you .认识阁下，倍感荣幸。

5、is everything going on well ? 一切还好吗？

7、are you having fun ?你过得愉快吗？

8、how is your day going ?过得如何？

9、how are you doing these day ?Well,about the same.