It's very easy

來源: 於 2005-10-17 11:03:51 [舊帖] [給我悄悄話] 本文已被閱讀：次

It is recommended to have
(1) I485 receipt notice
(2) Your H1B approval notice (if you have one)
(3) Employment letter
I used AP a few times this year, and the officers never asked for these.