Can I return back to the US again?

We really need more details to answer. Basically if you voluntarily departed you can return with a proper visa but it depends on how long you were...

I am a tourist and had kids but exit the U.S voluntarily

When you left you had a ten year bar held against you. So you cannot reenter until 2016. Perhaps have the kids come to you at this point.

I am currently out of status (entered legally) applying for I-485 (AOS). Can I also apply for Advance Parole (I-131)?

You are getting conflicting answers because there are risks in traveling on parole I. Your circumstance. See an attorney to understand the risks...

Have you ever been unlawfully present, overstayed the amount of time granted by an immigration official or otherwise violated th

Answer honestly otherwise they could charge you with fraud which is bad.

My Interview is tomorrow, and I'm just wondering about "Request for Evidence".

You should be fine. If they suspect fraud you will be delayed and they will ask for evidence. But for now jus go and good luck.

Can I stay in US with a new H1 receipt after a revoked H1

What did the new legion ask the Uscis to do? They may extend your status or may force you to exit and renter. Hopefully you premium processed to...

My brother is citizen in USA . i entered USA on B1/B2 , What are the fast possibilities to get green card status

Brother relationship is. It fast for immigration. You need another alternative. Talk to a lawyer!

Just process the new one. It will be almost impossible to stop the process. You can try through the 1-800 number but otherwise they will cancel...

How can I obtain Work Authorization or an EAD to legally apply for work in the USA?

You must. E sponsored by a Us employer. If you have special skills that they are looking for they are more in lined to sponsor!

DV2015 winner, CN 25XXX. For the interview, better/faster in United Arab Emirates, as a resident, or home, in Romania?

Best to use the consulate that is closest to you and who is your home consulate.