Dear ______ ,
①There will be a ______（内容）at/in ______（地点）on ______（时间）. ②We would be honored to have you there with us.
③The occasion will start at ______（具体时间）. ④This will be followed by a ______（进一步的安排）. ⑤At around ______（时间）, ______（另一个安排）.
⑥I really hope you can make it. ⑦RSVP before ______（通知你的最后期限）.
Yours sincerely,
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