His entire history must be reviewed in a consultation setting to provide best options.

Best to check USCIS processing times for accurate information.

Best to use the Avvo search tool to find an attorney who can assist given the complexity of your case.

This may be corrected at time of interview without issue.

You may apply for a reentry permit if travel will be more than 1 year.

If a divorce is pending, this shouldn’t be an issue although will likely be scrutinized.

Check the receipt for I485 to determine which service center is processing the case.

Yes you may travel domestically with valid passport.

Best to make a request with USCIS to inquire further.

No the debt should not impact approval.