Should I fill any form to USCIS?

来源: 于 2005-11-28 17:26:11 [旧帖] [给我悄悄话] 本文已被阅读：次

Thank you very much.

I did write a letter to USCIS, but I do not know if I did correct thing. If I notify the USCIS, should I fill any form?