How to correct wrong age ?

It sounds like you knew it was wrong but didn't know how to correct it. And then used this false date as you immigrated to the United States. The...

I submitted for replacement of OPT card. Can I use a unofficial receipt for work authorization?

If you have work authorization - just no piece of plastic, you have work authorization.

Is it possible to file a change of status from b1/b2 to F1?

The best and fastest way is to go home and get the F-1 processed through the embassy. COS is long - you could end up missing the start of the class...

My girlfriend is a illegal immigrate,and what should do ?

If she is turning 18 in December and has been here 9 years then she should have applied for DACA if she hasn't already. Simple as that.

If an airline allows pregnant women to travel as long as there's a doctor certification at 8 months, can immigration deny entry?

You are right to highlight the public charge issue. Make sure that the remaining 20% of the cost can be met. Her husband should be getting solid...

Filling form i-130 and form i-485 and employment authorization for my sister

No. A sibling petition can take 15 years to become current.

I am non american, living outside of USA. My parents are citizen of USA, they have very low income. Can I pay their rent?

I suspect you are concerned that this will be treated as income and affect any benefits they are receiving. They should get advice from their...

If your stepchildren were under 16 when you married, then yes these are your children

My TPS has expired and I don't have the money to reapply

go to your bank or credit union and borrow the money. You don't want to lose your employment authorization. Don't assume that your asylum will be...

F2A Movement

Definitely go talk with an attorney in confidence. How close are you to becoming a citizen? F2A is moving up about 3 weeks each month at the...