Should I be worried that they may find my evidence insufficient and consequently delay my case?

Your proof is not really joint this and joint that but rather a commingling. For example you can have a joint checking account but you actually use...

How can I get his passport ?

While this is not an immigration issue, you are permitted to go to family court and get an order appointing you sole custody which would allow you...

A valid employment authorization is necessary to work.

Is the debt changed into a criminal charge? can I get an immigration lawyers contact number so that I can ask more clearly?

You may get contact information for AVVO attorneys by selecting one through the system.

What does request for discovery, request for bill of particulars and notice of intention to use evidence mean from defense att?

Your question is a family law issue and not immigration. I have changed the area of law to family.

Do I need to file I-765 in order to work and if so, am I allowed to leave the country for christmas while it's being processed?

Yes an I765 needs to be filed and approved prior to working in the US.

I have moved to US in September 2015. However, I have not received my Green Card or my Social Security card yet. how can I track

Moving to the US does not get you a green card or SSN. You need to repost and explain how you are qualifying so we can try and be responsive.

Please give me a feedback

Past denials can have an effect. My suggestion is to visit with an immigration attorney and review the specifics of why you are getting the denials...

Help is needed

Your immigration/divorce issue is not that uncommon and so there are provisions for it. Once you get the divorce and when the time comes to file...

What would happen to me? Will I get deported?

I presume by appearing in court you mean criminal court. As such be sure to discuss with your criminal attorney any plea you plan to make to your...