主题：【原创】我的婚姻绿卡申请 -- zwei

U.S. Citizenship and Immigration Services

http://uscis.gov/graphics/index.htm

- Forms and fee

- http://uscis.gov/graphics/formsfee/forms/index.htm

- General Tips on Assembling Applications for Mailing

- http://uscis.gov/graphics/fieldoffices/scnational/#H

- 欢迎来到美国－新移民者的指南（中文版）

- http://uscis.gov/graphics/citizenship/M-618_c.pdf

Fillable forms (Notice its expiration date)

http://www.visapro.com/INS-Forms-Download.asp

关于原件及复印件：

"USCIS no longer routinely requires submission of original documents or "certified copies." Instead, ordinary legible photocopies of such documents (including naturalization certificates and alien registration cards) will be acceptable for initial filing and approval of petitions and applications."

（所以我们把很多复印件是有些多此一举）