What kind of Papers needed for coming back USA ** urgent **

Planning to visit Montreal tomorrow, what should I bring to get back?

Passport, H1B, AP.

anything else? many thanks

所有跟帖： 

• For short stay less than 30 days, pp/visa + I-94 - 回複：What kind -pjiang- ♀ (228 bytes) () 12/05/2007 postreply 05:43:21

• 回複：For short stay less than 30 days, pp/visa + I-94 - 回複：What ki -mideast- ♀ (122 bytes) () 12/05/2007 postreply 05:50:09

• Really not necessary - 回複：For short stay less than 30 days, pp/v -pjiang- ♀ (42 bytes) () 12/05/2007 postreply 05:54:32

• 回複：Really not necessary -mideast- ♀ (61 bytes) () 12/05/2007 postreply 06:32:18