分步学习：
- 重点句型
- 会话1
- 会话2
- 会话3
1. Good morning, Mr...
2. Good afternoon, Miss...
3. How are you today?
4. Just fine, thanks. How are you?
5. How do you do?
6. Hello, what's news with you?
7. How are you geting along?
8. What have you been up to these days?
9. Nice to have met you.
10. Welcome you and your family to my home
11. It's been a long time, hasn't it?
12. How have you been doing?
13. How is business?
14. It's good to see you again.
15. It's good to see you again too.
16. It's nice to see you again.
17. You look great.
18. Couldn't be better.
19. Things could be a lot better.
20. How about things at your end?
21. Things are very moving.
22. Everybody is fine.
23. Same as usual.
24. They're really something
25. Long time no see.