.邀请信Dear _ ,There will be a _(内容)at/in _(地点)on _(时间). We would be honored to have you there with us.The occasion will start at _(具体时间). This will be followed by a _(进一步的安排). At around _(时间), _(另一个安排).I really hope you can make it. RSVP before _(通知你的最后期限).Yours sincerely,Li Ming范文Directions: You want to invite Mr. Williams to give a lecture on American literature in your college. Supposed you are the assistant