APOLOGY (Formal)
Dear Mr. Smith:
I want to apologize for not having answered your kind letter sooner,
but I have been away on a trip and just returned today.
The photographs you sent are beautiful,. My family and I appreciate the very much.
They are the best kind of remembrance, and we are very grateful.
Again, please accept my apologies for the delay. And please give my best
regards to your family.
Sincerely.
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APOLOGY (Informal)
Dear George,
I'm writing to tell you that I've lost your copy of "Gone with the wind". I left it in the lounge,
and someone must have picked it up. I'm really very sorry, and will try to replace it as soon a I can.
Regards.


Merci beaucoup