Dear Mr. Mike ____,
Thank you for your help and support for ______ so far.
I am very sorry _____ should leave school before you go back to your home country.
____ is also very sad that she should say good bye to you. (아들이면 he)
She enjoyed school very much while you were teaching her.
And her English has tremendously improved, I believe.
Are you leaving here anytime soon?
I hope you have good memory about Korea.
_____ won't forget you as she grow up.
Good bye,
Love,
_________