should I turn in I-94 form when I go to canada

I am going to Canada by airplane to apply for a US Visa (H1b) stamp. Should I turn in my I-94 form in the air plane? How about the old I-94 forms?

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• Not necessary -doshexh- ♀ (0 bytes) () 07/03/2008 postreply 15:57:10

• 回复：should I turn in I-94 form when I go to canada -ringwood- ♀ (30 bytes) () 07/06/2008 postreply 07:58:27