Dear Mrs.Li (the guide):
I am Mandy, and first of all I want to say thank you very much for your help.
You know I am ill when we climb the mountain, I am very uncomfortable but I didn’t want to give up.
Thanks to your and all the kind-hearted people’s help I back to health quickly and finish the travel.
I have to say I have a very good time in this travel and together with all of you.
And I think your company is very good I will tell my fri about it.
I think they will happy to have a travel through your company.
I hope we can meet in your company soon.
Thanks again!
Your fri
Mandy