How long is the processing time for U Visa Green Card from the time of application of !-485?

Impossible to predict. Check with www.USCIS.gov.

How legitimate are those universities that offer full time CPT from the first day of enrollment?

This is ultimately a matter of due diligence. You have to do your own research on the credentials of the schools that you are considering.

"Do i am eligible for extreme hardship waver ?"

What would your main application be? Your father is a US citizen, has he filed, or will he file, an i-130 petition for you? Are you originally from...

I just got my temporary green card f2a for 2years, but my marriage will be 2yrs next month.

Once you have been granted your residence on a conditional basis, you have to comply with the applicable regulations which provide for a two year...

My wife and step son have been called to the final interview to obtain the immigrat visa.

Check with an attorney. if you filed DS-260 online you shouldn't need to file DS-230.

Whats the best thing to do?

No problem if your husband is a citizen as you would be an immediate relative eligible to adjust status, as long as you entered the country...

I have a B1B2 visa. May I work at USA?

B-1, B-2 is a non immigrant visitor visa under which a peson may not work and derive income in the US. You are allowed to attend business...

I am undocumented for few yeas, if i am granted advance parole under TPS do i have any problem at airport immigration on my way.

Advance Parole means that you will be allowed to reenter the country, subject to being otherwise admissible. Whenever a non-citizen requests...

Go to your country's consulate and apply for a new passport. Although I don't believe you will get into immigration trouble by reporting the theft...

You need to inquire from New Jersey DMV. AS my colleague has stated, ask for a supervisor.