You should be able to request a copy from the immigration attys you are working with.

If you got the green card thrugh u status how long you have to wait to become US citizen.

4 yrs and 9 months from when you got the GC. Plus there are other requirements to be met.

Will I get a 10 year green card if USCIS approves my case after my 2 year marriage anniversary?

Your understanding is correct. Good.luck to you.

Can my US citizen brother take over my deceased mother's petition which was filed on my sisters behalf

You could on the basis of humanitarian relief try and revive the petition. I would talk to an immigration attorney to explore this option well as...

Marital status on daca, not correct.

You have already posted the same question.

I just want to know is there anything else I can do to hurry up my process? Is there something else I can do?

Take the relevant information and talk to an immigration attorney. If you have Daca and then marry a USC there are options to adjust with advance...

Is there any other way I can check my case?

Check to see if the check was cashed. Make sure you provided the correct address.

Could my New Employer file for my H1B Transfer (Or Could I change the Employe)while present extension process is still underway

Please talk to the new employers immigration attorney.

What is your advice on what i should do now?

You should return to your home country to avoid BAR to reenter issues.

I am going to apply for a passport for my child who is under 5 years old. what is the passport card for? is it necessary?

The card is for entry from certain countries via the border or sea port. It is not valid for all international travel. The passport is the best...