我去加拿大一趟,進關時再換94表?

來源: 2004-04-10 07:19:56 [舊帖] [給我悄悄話] 本文已被閱讀:

1.Passport
2.I-94
3.I-797
4.company letter
5.old I-94

What alse I should bring with me ?
我需要預約嗎?往上找不到預約的電話。當天去當點可以?
thanks