I-94 quesition for xiaobaitu

來源: 於 2007-07-01 08:45:09 [舊帖] [給我悄悄話] 本文已被閱讀：次

i'm already a u.s. permanent resident.
Do i still need to turn in my I-94 when I travel?(obtained from my last entry as F-1 student)
If i turn in the I-94, will there be any negative effect in the future/