再請教8老師，現在無法回美國呆三個月，不知道有沒有什麽辦法。另外，請問遞交N-400的時候，除了填好的表格需要提交什麽補充材料？
-Read the N-400 Instructions and also read these websites:
https://www.uscis.gov/sites/default/files/files/article/attachments.pdf
我們一直在交稅，-You may need to provide the tax returns during the last five years when you are interviewed.
也在美國有房產，需要提供相應的證明麽？-No.
