reply to a letter

Iraq has not replied to the chief inspectors' letter.

In fact, I was shattered when you never replied to my letter.

There has been one small development since I replied to your original letter.

I replied to his letter to say thanks for believing in me, and that I would do my best not to let him down.

"But his not replying to our letter showed an arrogance there that came in on him."

The President replied to her letter, but that was only the beginning:

If you have not as yet replied to my letter, please go on refraining.

Please forgive me for not replying to your original letter.

Neil is on leave and has asked me to reply to your letter of the 31st March.

The airline did not reply to my letter of complaint.