change of status

來源: 於 2007-08-08 16:23:45 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

I'm on TN visa right now. Have an approved H4 valid from Oct 1, 2007. I have received a job offer, and will apply for TN. Do I need to cancel H4?