There are three questions and are answers from A to P for you to choose . Try to put them into the 1. How to start your letter? 2. How to offer details about your arrangement? 3. How to end your letter? A. We are sure you will find the presentation interesting. B. We hope you will be able to attend. C. You are invited to attend our annual company open house. D. We invite you to join us in thanking David Lee for his 25 years of leadership. E. It would be a great pleasure to meet you on [date] at the [trade fair] in [city] . F. T invites you to an exclusive showing of its latest computing and telecommunications products. G. The pleasure of your company is cordially requested at the ITA anniversary celebration. H. We are all looking forward to hearing your views. I. We are looking forward to seeing you. J. We are giving a luncheon at [place] at [time] on [date] to introduce [product] . K. The company will host a celebration in honor of ... at [place] , on [time] , from 4:00 to 7:00 p.m. L. Refreshments will be served from _____ p.m. to _____ p.m. M. The presentation will take place at _______ [place] at _______[time] on _________[date]. N. I will call you again Friday morning to make sure everything is in order. O. Just call our office at 000-0000 and we will be glad to secure a place for you. P. Please let me know as soon as possible.