第五单元(非常重要)根据中文提示写一60字以上的E_mail(开头已给出)提示：Tom邀请LiPing参加他生日的聚会但是LiPing的父母出差(be out on business)要到下个月才回来e back home)奶奶又生病在床需要人照顾而且他得为了即将到来的英语考试而学习因此无法来参加这一生日聚会他感到很抱歉 Thank you very much for inviti

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Unit9 Language Goals:Make acceptand decline(拒绝)innvitationsTalk about obiligations(责任义务) What do you usually do on weekends I usually ...I usually help my parents.p