Last month when i came back canada from US i forgot giving I-94 back to guard and the guard didnot ask me either. according to the back of I-94 card, if you don't give I-94 back when you come out US, you will have trouble in next time you want to re-enter. ; {* a- }) ?) ]2 X: @* F) r6 O
who has the same experience as mine,and how to solve it?