题目内容：

假定你是李华。你班同学决定为小明举办生日聚会。请你写信邀请外教Susan参加，要点包括：

1.时间：周五晚8点至9点        

2.地点：学生俱乐部

3.内容：生日歌、蛋糕、游戏等    

4.要求：备小礼物

Hi, Susan,

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