回复：谢谢老师！！我的visa是good through 10月，我9月就会从cruise回来，也不用交吗？

来源: 于 2011-06-04 08:56:59 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Then, up to you if you will return to US within 30 days. If you will stay there for > 30 days, you have to provide the I-94 to the CBP officer when you leave US and get a new one when you return.  Also, you need to bring the other documents which prove your status with you such as H1 approval notice (for H1 holder), I-20 (for F1 student), etc.