Letters of Invitation and Apology
Invitation
Written request to someone, inviting them to go somewhere or do something.
Sample 1
Dear Mr. Johnson,
I take great pleasure in inviting you to an international sales conference held at 10 a. m. on14 March 2016 at the Great Wall Hotel.
I hope that you will be able to attend the conference and look forward to meeting you there.
Yours sincerely,
John Clinton
Sample 2
Dear Mr. Clinton,
With reference to your letter of 5 October 2016, I am writing to thank you for your kind invitation.
I would be delighted to attend the conference and would like you to reserve a suite for me at the Beijing Hilton Hotel for the night of 14 March 2016. aI look forward to meeting you on 14 March.
Yours sincerely,
Bill Johnson
Sample 3
Dear Mr. Clinton,
Thank you very much for your invitation of 5 March 2016.
I would be very pleased to accept your invitation to attend the international sales conference. I would also be interested in meeting your clients there.
Unfortunately, due to a business abroad, I will be unable to come to China in March as you suggested. Please accept my apologies. I hope to visit you during a planned visit in November 2016.
I look forward to meeting you then.
Yours sincerely,
Bill Johnson
Useful expressions
Invitation:
(formal)
You are cordially invited to the Opening Ceremony of David LTD.
I take great pleasure in inviting you to an international sales conference.
(informal)
We are organizing a special reception to mark the thirty-two anniversary of our company and would (very much) like you to attend.
I should like to invite you to our new company premises in Shanghai.
You are invited to attend a seminar.
Refusing an invitation:
(formal)
Mr. Brown thanks… but regrets that he cannot/is unable to attend due to…
(informal)
Unfortunately I have already agreed... to... and will therefore be unable to attend...
Accepting an invitation:
(formal)
Mr. Brown thanks (…) for (their) kind invitation to... and will be delighted/pleased to attend.
(informal)
I would be delighted to attend...
Apology
Something that you write to show that you are sorry for doing something wrong.
Sample 1
Dear Sir or Madam,
Thank you for your letter of 5 May 2016.
I must apologize for the delay in replying to your letter of 15 April. Unfortunately some members of our staff have recently been off sick. This, at a time when several of our employees take their annual leave, has resulted in unavoidable delays in replying to letters.
I enclose the price list of our company as requested and look forward to hearing from you.
Yours sincerely
Writing Practice
Mr. Lomas has bought some English-language training videos from you. However, he was not satisfied with some videos and wrote a letter of complaint to your company. Please write a letter of apology to him and find a solution.

