Can I still keep my Green Card ?

You are in a very unenviable position. It is advisable to contact an immigration lawyer for a consultation via telephone or skype. It is not...

I got my EAD card with a wrong expiry date. Instead of 12 months I got valid for 10 months.

A bit of an unusual chain of events. You can either return card or keep it, the choice is yours. Goodluck Ekaette Lawyers.

I came to USA as a F1 student. Soon after I met my girlfriend who happens to be a US citizen and then we decided to get married.

A consultation with an immigration lawyer will not go amiss. You may not reinstate based on your case scenario. Goodluck Ekaette Lawyers.

Why for an adjustment of status based on the I-360 religious worker, I received an RFE letter requesting Supplement J?

Yes, it is normal for employment-based petitons. Goodluck Ekaette Lawyers.

Your employer's lawyer could have recitified this situation. You can correct it yourself. Goodluck Ekaette Lawyers.

Chances of getting in-time H4 EAD if I upgrade to H1B premium processing?

Your employer's lawyer is available for all your immigration concerns. Discuss them with the lawyer. Goodluck Ekaette Lawyers.

Your unexpired DL is sufficient as a identification for the proposed purpose. Goodluck. Ekaette Lawyers.

I-129 still pending?

You have a lawyer, direct your concerns to that lawyer for a way forward. Goodluck Ekaette Lawyers.

After a divorce, how long can I stay in the US with a L2 ?

You may remain until the finality of the divorce. Goodluck Ekaette Lawyers.

That is feasible with your EAD. Goodluck Ekaette Lawyers.