Dear Sir
I am so honorable to write this letter to you to express our gratitude to you.All of us missing you after you return to your motherland.
We have held an "English Competition" recently.The rules we will use were formulated by you.And I still take responsibilities for holding "English Salon" which you opened for us.
Just want to keep you posted and hope everything of you gose well.
Best Regards
Li Hua