Your friend recently invited you to a marriage anniversary party that they are holding next Saturday. However, you can not attend this party. Write a letter to your friend. In your letter:

Dear Gurman, I hope you are doing well. I am very thankful to be invited to your wedding. First, I would like to congratulate you, and I am very happy for you but unfortunately due to some prior commitment I will not be able to attend the wedding. On the same day, we have planned […]