Applied for asylum 3 months ago.. passport gonna expire in aug 2015

it is not a good idea to renew passport, as it may cut into your claim for asylum.

employer must have as part of it's I-9 compliance document a copy of the TN visa, or I-94 issued by CIS on form I-797, attach an explanation letter...

Volunteer while employer is looking for a replacement

volunteer work is not prohibited but unauthorized employment is.

Shall I initiate H1B Transfer while my currently H1B Transfer (from my previous employer to current employer) is still Pending?

I agree fully with my colleague as to both answers.

The Expansion of Provisional Unlawful Presence Waivers of Inadmissibility (USCIS-2012-0003)

no, it does not. in only can waive the 3 and 10 year bars.

I got married last June 2015, and submitted my change of status from F1 to greencard as I married US citizen. Still processing?

it appears you have hurt yourself by filing without an attorney as you can not do a change of status if you filed a form I-539. the process is...

Can our marriage certificate prevent my husband from being deported?

no a marriage certificate will not protect your husband. consult and hire an attorney, and mean while don;t have him travel anywhere to come in...

Concurrent filing of i140 and i1485 with PD current. One i140 has been approved after 9 months, the other is still pending.

you can contact the CIS o9mbudsman's office or your congress person to make an inquiry if you feel ignored.

Can I go in india?

you can go to India anytime, and to file your financials you need to complete the I-864, and need not to wait.

My questions is: Can I get my LPR status back after I involuntarily surrendered my green card?

you can not get your card back but if your surrender of it was under duress or bad advise your abandonment might not be so voluntarily, and you may...