(2) 可以同時申請.地址是芝加哥.
(3) 可以放到一個信封. No difference.
(4) Always check for current fees.
(5) Yes.
(6) No need if they 在美國申請.
(7) If your resources are sufficient you don't need theirs.
(8) There you go. Just follow 864 instructions.
(9) No G-325A for you.
(10) Generally true.