H4 (EAD) - H1 - H4

Your wife will need to file a change of status from H-1 to H-4 or she can leave the US and re-enter in H-4 status if her H-4 visa is still valid...

Can I do anything to keep my spouse in case of being arrested ? Can I marry my spouse first than waiting my divorce final ?

You have to obtain a final divorce decree before you can legally marry your current "spouse" and petition for her. Adjusting her status will depend...

You might not have any other option but filing for a replacement. You can provide record of lost EAD Receipt notice and previous approved EAD and...

Will my last years' LCA being in Certified-Withdrawn status have negative impact on my H1B filling for this year?

LCA withdrawal should not have any negative effect on future H-1B Petition.

Can a permanent resident travel to mexico on an airplane and come back to texas with out any problem that ice might retain them

He should consult an experienced immigration to evaluate whether he can apply for U.S. citizenship.

Can Asylee be a joint sponsor for I-864?

If his green card has been approved, he can wait to receive the card or provide other document(approval notice) to show his status as lawful...

If she is still have a valid F-2 visa she may seek entry to the US.

Dwi and citizenship

DWI could definitely affect the good moral character especially, if the DWI occurred within the last 5 years.

You are allowed to study at any school.

Study on h4 visa, while adjustment of status is applied/pending

Your wife can study while in H-4 status and it should not affect your pending I-485 application.