邀请信
You want to invite some friends to a party. Writer an invitation letter to them individually, elaborating on the reason why such a party should be held, and what activities will be arranged for them.
Dear Xiaobo,
称呼：写给关系亲密的个人
I will hold a dinner party at my house on Feb. 1, 2010 to celebrate Mr. Liu Li”s marriage with Miss Zhang Hai.
As you are a close friend of ours, we would very much like you to participate in the celebration and share our joy.
第一句交代写作背景：活动的时间、地点、
