1. In G-325A, file #
A# is the same as OPT.
2. In I-765, one should choose "Yes" for "Have you ever applied Employ Auth." if using OPT before, right?
Yes
3. In I-131 for AP,
Donot know.
4. All forms I-485, I-131, I-765 for one person can be put in a single envelop to USCIS office with three payment checks attaching with each form separately, right?
One envelop.
5. Hou*****and and wife can not send all their forms in a single envelop, instead they should use two independent envelops for their own forms, right?
No, in one.