感谢无处不在，你最想感谢的人是谁呢?感谢信的写作格式是书信体。因此，感谢信篇幅不宜过长。下面给大家分享一些感谢信英语作文100词，希望对大家有帮助。
Dear Mary，
I would like to take this opportunity to express my heartfelt gratitude toyou for your help when I was in difficulty。 You have been very kind and helpfulsince we knew each other。
Last week， I caught a bad cold and had to stay at home for a week。 When Iwas worrying about the lessons， you came to my home after school and helped mewith every subject。 With your help， I didn’t fall behind others。
Again， thanks so much for your enthusiastic help。 Even though you are toabout to go abroad for further education I know that I will always stay in touchwith you。 I wish you every success in the future and I hope we can exchange moreviewpoints on study。
Please keep in touch， and drop in and visit us whenever you are in thispart of the world。
Very sincerely
Peter
Dear Laura,
I was truly enraptured beyond expression to receive your flowers whichturned our living room into a garden. How considerate and wonderful of you toremember my birthday. You just couldn't have selected anything I had have likedmore! You have a positive genius for selecting the right gift!
The four years I spent with you at the college have been the pleasantestperiod in my life. I will cherish this memory forever. How nice it would be tosee you again.
You have been more than kind, and I won't ever forget it. My love anddeepest gratitude, now and always!
Sincerely yours,
Jane
Dear my father and mother,
This letter is my inner feelings. I want to thank both of you for so manyyears’ care and help.
During my growth, you have made a lot of efforts and love for me. When Imake a success, both of you are more excited than me, and support me to dobetter. Even though I have failed, you always share sorrow with me and encourageme not to give up. Especially, during my preparation for CET-4, the support fromyou is always everywhere. I have passed the exam successfully.
You love is so unselfish that I am deeply affected, so I will study hard tobe a useful person and won’t make you disappointed. Anyway, I would like toexpress the deep gratitude to you.
With best wishes.
Sincerely yours,
Li Ming
Dear staff，
I am writing to show my sincere gratitude for all of you. Now that I amhome and on my own again I feel extremely happy. During the time I lived at theRehabilitation center and was under your tender care, I promised myself I wouldwrite a letter of thanks as soon as I was able.
Abundant thanks to each one of you for your patience, expertise and genuineconcern. It was you who helped me believe in myself and gave me assurance that Icould walk again. I would never forget each word you said to me and the thingsyou have done to me. Forgive me for the times I lashed out at you in frustrationand thank you for understanding and remaining firm with me.
Never stop your beautiful way of working with people. Your help reallymeans a lot to me and anyone who in trouble as well.
Affectionately,
Wang Fang
Dear brother，
I am writing to express my heartfelt gratitude for thecontinuous assistanceyou offered to me these years.
On the one hand, your generous help made it possible that I can gain asplendid academic achievement in my study career. It is because of yourencouragement that now I can study in one of the leading universities of ourcountry, and serve as chairman of Student Union. On the other hand, with yourhelp,Icould get along well with my friends and have good cooperation with othermembers during work.I will always remember your kindness and painstakinglabor.Besides, It is really an honor for me to be your sister and I will cherishthe goodwill you showed to me wherever I go.
In a word, my appreciation to you is beyond words. In the years to come, Iwill make more effort to repay your kindness and refresh our familyaffection.
Yours sincerely,
Li Hua