Is this true in Immigration?

Yes.

I'm a Syrian on TPS ( legally entered the States) and married to US citizen, can I obtain green card through her?

I agree with my colleagues.

I just married a US citizenDo i have to maintain my F1 visa or can i go back to my country and come on a different type of visa?

At least you would like to consult with an attorney. As a spouse of the U.S. citizen, you have several option to become a permanent resident.

Second PERM with the same employer?

a. We need to know the ground of the denial. If the PERM application was denied because the primary and alternative job requirement are not...

Second PERM with the same employer?

a. We need to know the ground of the denial. If the PERM application was denied because the primary and alternative job requirement are not...

I want to know if i am H1B cap exempt?.

I agree with my colleague. You have to find out why USCIS denied the COS application.

A foreign language requirement is likely to be an audit trigger for your employer's labor certification case.

I'M on OPT extension till Oct 1 2012. Can I continue to work with my employer while I resubmit the documents to USCIS (H1B RFE)

Once your OPT expire, you can not work until USCIS approves the H-1B. You can request for premium process service.

H1 petition approval email recieved but not sure if COS approved

I agree with my colleague. If the COS is approved, you have received a I-94 with the approval notice.

Need help with J1and waiver...PLEASE!!!!

Generally, it takes 3-6 months to receive a waiver application decision. You have to talk to your program coordinator if they can extend your J...