I-130 visa available but my parents left the country, is it still valid?

File for adjustment of status. http://www.iv-law.com/immigration-lawyer/green-card/adjustment-of-status/

What are my chances if I apply for EB1 greencard from my current O1?

It depends if you are able to prove if you a person with outstanding abilities in business. It's two step-test. See...

Married to a US Permanent resident: process to get greencard?

After your husband's I-130 petition is approved you have to wait until you visa is current. You are (F2A) Spouses and Children of Permanent...

Can I get h-1B to manage my US citz brothers non-investment related companies acc. in the US as a Qualified Proprietary Trader?

If the company can prove that the specialist of this magnitude is required then the company can apply for H-1B visa on your behalf.

Leave these fields blank. Province is for Canadian addresses. .

When in US applying for 130 and 485,does it give the right to stay in the country?whats the time period between 130 and 485

You cannot stay in the us until your visa will become current unless you some independent status.

My father is a citizen of the USA, I came to the USA being 16, I have the right to get the citizenship because of my father.

You can set up INFOPASS appointment with USCIS to discuss your case. Its way to long. Did your father file Form N600?

Is it possible to apply for "GC" on valid i-94 till may 2015 from L1-B Visa. Total Exp 8 years with Emp.

Your employer should file PERM application on your behalf at any time. Here the info...

About my green card

You need help of an attorney. Cases that last for several years require special attention.

I-94 expired and filed for extn ,but USCIS not issued the Receipt number yet,can i fly within USA

You can fly in the US with valid state ID or passport.