Is it illegal when an immigrant who just recieved his green card abandoned his wife and does not support her?

In order to get support, you will have to file an action in Court. I recommend you consult a family law attorney on this.

Applying for citizenship. Will pregnancy Medicaid affect future application?

No, it will not affect your applying for citizenship.

I need an attorney's opinion and legal advice on these:

Not exactly sure what living arrangements you are planning after graduation, but you should retain an immigration attorney to assist you with this...

Yes, it is absolutely normal. It is more like I-130 interview.

Domestically, you should not have a problem provided you have a valid ID, however, in today's world, there are always risks, and there is no...

How to file a petition for an Alien relative being a US Citizen.

Yes, you need to start the process, and you must file Forms I-130 and I-485, with supporting documentation. Retain an immigration lawyer to help...

Re entry to USA after volunteer departure

Since your unlawful presence is more than a year, no.

Iam trying to get married bit I lost all my id ect..I go to the immigration office every2months how would I get id to get marrie

Take your birth certificate, and apply for a passport.

What if I don't have an alien number?

No, you will be assigned your own Alien number.

I recieved my green card through family petition ,but still My case is in court for asylum ,how can I get it out of court ?

You need to speak to an immigration attorney about this. If USCIS made a mistake and issued you a green card, you may be able to make a motion to...