5：感謝信
Dear______,
I am writing to extend my sincere gratitude for __________________(感謝的原因). If it had not been for your assistance in __________________(對方給你的具體幫助), I fear that I would have been___________________(沒有對方幫助時的后果).
Every one agrees that it was you who___________________________(給出細節(jié)).Again, I would like to express my warm thanks to you! Please accept my gratitude.
Yours sincerely
Li Ming
.
