假设你是李华，10月20日是你18岁生日，发邮件邀请你的外国朋友Jack来你家参加生日聚会。主要内容包括：
聚会时间:周六晚7点到10点;
参加人员:朋友和同学;
活动内容:聚餐、唱歌、跳舞、游戏等。
注意:词数应为100左右
Dear Jack,
I hope this email will find you very well.________________
One possible version：
Dear Jack,
I hope this email will find you very well.
October 20th will be my 18th birthday. m going to hold a party in my house this Saturday evening. Many of my good friends and classmates are coming. We will have a big dinner together. After that we will sing, dance and play games. The party will last three hours, from 7 p.m to 10 a.m. I really hope you can come. And my friends and classmates will be happy to have you with us. I'm sure we will have a lot of fun together.
I'm looking for your early reply.
Best wishes,
Li Hua
