It seems to me that if you were H1b status, and you were in the U.S., then you accrued time towards the six year limit.

If CIS is convinced that you in fact did two full time jobs, it should be fine.

A photocopy of the RFE should be fine.

I think there will be an interview. Cases are divided into three groups. Some get interviews within 30 days. Others are interviewed a few years...

It should have no impact on the processing time if you are in the same CIS office.

You can file a motion for change of venue. The court will either grant it or deny it.

You are a permanent resident until the immigration court terminates your residence. You should renew the I-751 at the immigration court and if you...

You should as a lawyer practicing UK immigration law and this site is for US immigration law.

You have two choices. If they are orphans, you can file an orphan petition for them. if not, you will need to live with them and have legal custody...

Yes, you can complete an affidavit of support for your cousin if your cousin wishes to file for a student visa or tourist visa.