I did because INS ask for it

來源: 2004-06-14 07:04:07 [舊帖] [給我悄悄話] 本文已被閱讀:

when I change my visa from F2 to F1, INS(vermont center) ask me for that letter. just tell them why you have to go to school and after that you'll go back to china for a better job.