謝謝！
Part 2. Information About You
6. USCIS Online Account Number
--- 我上一次跟USCIS打交道是2010年申請綠卡的時候。不記得有這個號碼。請問哪裏可以找到？
Part 5. Information About Your Residence
B. Current Mailing Address (if different from the address above)
--- 我的mailing address和A. Current Physical Address是一樣的，那麽B是留著空白還是所有空格都填NA？
B. Current Mailing Address (if different from the address above)
--- 我的mailing address和A. Current Physical Address是一樣的，那麽B是留著空白還是所有空格都填NA？
Part 10. Information About Your Martial History
9. My Prior Spouse's Legal name
--- 以前沒結過婚，這裏怎麽填？都留著空白？還是所有空格都填NA？
Part 12. Additional Information About You
10. Have you ever been a member of, or in any way associated with A. The Communist Party?
--- 在出國以前是黨員，後來沒交黨費很多年也算自動退黨了。申請綠卡時好像也是這麽說的。所以我填了YES. 問題是，在
Part 12. 9. A. Have you ever been a member of, involved in, or in any way associated with, any organization, association, fund, foundation, party, club, society, or similar group in the US or in any other location in the world?
是不是也要選Yes？然後重新解釋一遍？
Part 14. & Part 15.
我沒有Interpreter和preparer那麽這兩個部分是全部留著空白還是所有空格都填上NA?
Required evidence是三樣：照片，綠卡複印件以及結婚證。
那麽Documents to bring with you to your Form N-400 interview要一同遞交嗎？比方駕照，護照，稅單等等。 因為後麵還有一句: You may also submit copies of these documents with your application.
