please help with I-94 question?

来源: 2007-02-02 16:18:08 [旧帖] [给我悄悄话] 本文已被阅读:

I got a H4 in U.S.A, my current I-94 card is from my H4, I will leave for China, return and enter USA with my AP. Do I need
turn in my I-94 from my H4 when I leave? If I turn in my I-94 from my H4, Can I enter USA with AP? Thanks