Which name to write on the money order?

Payable to Department of Homeland Security. You are the payer. Goodluck

Im citizen and want to call my brother in New York for visit

Your brother can apply for a visitor's visa to the US. No you may not apply for permanent residence for him while he is here. Goodluck.

Can I travel outside country after I have filed my I90 and biometric ?

Make an infopass appointment and get your passport stamped. Goodluck.

Can I able to re-enter to the USA,if I travel to my home country with my misdemeanor petit theft conviction?

Your conviction does not change your LPR status. Goodluck

I m us citizen ,i want to apply my parents immigration, (they r in pakistan )but my parents r the guardian of 12 year old girl,

Have parent adopt the child if that is an option, assuming she is not your sibling. Once parent obtain GC they can file for child. Goodluck.

Can I travel(first time) to US from India with amendment receipt notice. ?

Have you had an opportunity to speak directly with the employer's lawyer to ascertain the validity of this employment? If not , do so first before...

A private consultation with an immigration lawyer will not go amiss. Goodluck

Am I eligible for EB1C category?

Discuss your immigration concerns with the company lawyer to find a way forward. Goodluck

L1 visa status after Acquisition?

The company lawyer is suitably positioned to address your immigration concerns. Goodluck

Will I know ?

Hopefully that 'person' is you and not someone else. If you hve lost your GC you know what actions to take to replace it. Goodluck.