戴安娜:Good morning~
me: Good morining~
戴安娜: you're XXX?
me: yes (看我的I20)
戴安娜: so you're going to xxx u?
me: yes
戴安娜: your admission letter?
me: this is my offer letter. Here you are. (我这个学校只有offer letter,没有另外的ad letter,我从别处还有一的scholarship的证明,顺带稍微解释了一下给了她)
戴安娜: (都看了一下)OK, no problem. Your visa is approved!
然后给了我个绿条。