You should say no to this question if you have only moving violations with no persons injured.

Yes, you can just make sure you have a valid U.S. passport.

Some forms require you print your name and address in your native alphabet such as Chinese characters, Arabic characters, Japanese characters, etc.

If your new H-1B application can reach USCIS before the 60 days expire you don't need the B-2. See if you can push the new employer to do this.

While you are in the U.S. you may only be in one status at a time. If you plan to work in the U.S. why not enter with your own H-1B?

Yes, most likely he would. Will need to make 125% of the Poverty guidelines for the family size he would end up with after sponsorship.

Unfortunately, no. It will always need to be disclosed and if recent or multiple DUI's you will be referred for a new medical exam to be sure you...

Unfortunately, administrative processing can be anything from a couple of days to put a visa in the passport to more extensive background check. ...

https://egov.uscis.gov/processing-times/ That is the link to check processing times on a form. I-730's are showing 30 months -- ugh.

Report to the State Bar the unauthorized practice of law.