You have received the invitation below, but you will not be able to attend the party. Write a letter to Mr. Smith, explaining the reason why you cannot go and how you plan to make up for it.
Mr. and Mrs. Smith request the presence of Mr. Wang Lin on the occasion of their wedding ceremony on October 24th, Saturday, at 10 a. m. the Apple Hotel, Haidian District, Beijing.
【参考答案】
[参考范文]Mr. and Mrs. Smith, Thanks for inviting me to your wed......