You need to comply with the DMV rules for issuance. USCIS does not issue documentation to obtain Driver licenses.

I can't remember my old passport number for my i-485 immigration forms. How to figure that out?

Leave it blank and contact you consulate an attempt to obtain the number if needed later.

When should I apply for a green card and work permit after marrying a U.S citizen while currently on a F1 visa status?

You may apply after marriage at anytime. Best to be in the US for 90 days before marriage and to apply before going out of status.

My passport with I-551 stamp expires soon and want to renew due to other reason...

Consider making an info pass appointment and having temporary I 551 included in the new passport

Will changing of chain immigrant affect my case?

Congress has the sole authority for making new law. To change the priority system requires new law. It is impossible to guess if a new law will be...

Can you quit college as an F1 if getting married and starting to apply for paper work??

It may be possible and likely will occur that you will be able to adjust status if married to a United States citizen if you are out of status....

Unauthorized employment may be forgiven by marriage to a United States citizen at the discretion of the USCIS Officer during adjustment....

The reentry permit is worthwhile if you plan to spend extended time outside United States and do not want to lose your resident status.For travel...

If you want your spouse to extend the H4 to coincide with yours file if not do not file

No adoption must occur before turning 16 or if there is a younger sibling that is also being adopted the adoption must occur before turning 18.