It does not appear that the service was proper. Get a lawyer.

Yes, eligible for the student loans and orher education related benefits.

File the immigration form I-130. It must be accompanied you your birth certificate and his. They must be properly translated.

A foreign widow may adjust to the LPR status.

No, USCIS does not call your previous employer. Consider obtaining a proper consultation with an immigration lawyer before filing N-400.

Yes. Consult in person. The mattercis nuanced.

Need to know the facts: what was your status at the time you filed I-539, what status you seek, on what factual grounds.

There is plenty besides " telling the truth about intention of returning back to home country." Hire an experienced immigration lawyer to prrpare...

You have both asylum and TPS. TPS did not disvalidate asylum.

No, the section shall not be left blank. If you never had a passport and never obtained I-94, so shall be indicated in I-130. If your passport is...