It depends on the the contract Have a lawyer review it

Do i need financial affidavit of support (i-864) to file my marriage based green card?

YEs you still need an Affidavit of support

Can my Mother-In-Law still co-sponsor me for my Green Card if her Green Card is expired?

She is still a resident , but USCIS may require proof she has renewed is has attempted to renew her green card

Hi can I get foodstamp if im fixing my papers?

You are not entitled to public assistance. Your US citizen child is if he/she qualifies

My H1B is getting over in Oct 2012. Can I Travel Out of US and come back on B1 Visa as I have a B1 multiple entry valid visa?

Yes, you CBP may question your intentions and deny entry if hey think you will be WORKING in the US www.immigrate2usa.com

Can I start a restaurant on H1B?

You can only work for the employer who petitioner for your H-1b . It is unlikely you would qualify for an H-1b by working at a restaurant...

I would contact a lawyer ASAP. You may not be eligible based on the fact you lied

Canadian work permit after usa of of status

You should contact a Canadian immigration lawyer

How much time does it take to withdraw an application?

You may not receive a response for some time. They usually get to it while adjudicating the application

Can my husband immigrate to the US after being convicted of 3 DUIs?

If he was deported, he will need very difficult waivers to come back/. The DUIS should be the least of your worries Hire a lawyer to help you,...