1.Do you charge for this?
2.May I ask how much this is?
3.He is off today.
4.It's great to see you again.
5.What's that mean?
6.Could you explain that in another way, please?
7.I hope you can understand.
8.Thank you so much for your time today.
9.See you again sometime.
10.I'm for it.
11.I'm not sure.
12.It depends.
13.As you can see,
14.If you don't mind.
15.I really appreciate your help.