英语作文感谢信的万能句子

1) I am writing to extend my sincere gratitude for..

2) I am writing to express my thanks for..

3) I am writing to show my sincere appreciation for..

4) I would like to convey in this letter my heartfelt thanks to you for..

5) I feel deeply indebted to you and i really don't know how to thank you for your help.

6) I must thank you again for your generous help.

7) My true gratitude is beyond the word's description.

8) Please accept my gratitude, now and always.

Directions:

Your delegation has just returned from a visit to a university in Great Britain. And you were warmly treated there by Professor Herthwell. Please write a letter to express your thanks to him for his hospitality and hope for further cooperation.

You should write about 100 words on ANSWER SHEET 2.

Do not sign your own name at the end of the letter. Use "Li Ming" instead. Do not write the address. (10 points)