[Date] [Name] [Current school] Dear [Name], On behalf of [School name in US], I am pleased to invite you to attend the [year] Summer Program to be held from [start date] to [end date] at [School name in US], which is located at [address]. The program is led by certified [School name in US] faculty and qualified instructors, combining formal classroom instruction with activities to master the student's English language skill while providing them an opportunity to dive into authentic American culture. In addition to learning in the classroom, you will experience a wide variety of planned activities in and around the [city name] area. You may use this as part of your supporting documents during your visa interview. We look forward to seeing you. Sincerely, [Name of the US school official] [Title] [School name in US] [address] [phone number] 本文来源：https://www.wddqw.com/doc/ec4ed6ba2dc58bd63186bceb19e8b8f67c1ceff6.html