You should be fine.

来源: 于 2008-05-07 23:45:30 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

It is right you need to surrender I-94 when leaving US and get a new I-94 when re-entering US. Also check and see if your I-94 marks "multiple entries".

Bear in mind in future: Always keep your original docs with you. make copy of them if you have to submit the original docs.