假如你是Jery,你的好朋友John考上了耶鲁大学,请根据以下内容要点给他写一封150词左右的英文祝贺信。Maincontent:
1)congratulations;
2)thedifferencesbetweencollegelifeandhighschoollife
3)yoursuggestionsonagoodcollegelife