How long will it take to get green card ?

You need legal advice. Consult with an immigration attorney.

What do you suggest, I have recently established a foreign LLC company in Virginia. Shall I apply for L1 visa ?

Before doing anything further that may harm your ability to obtain a non-immigrant visa, consult with an immigration attorney by telling them your...

What forms should be submitted for sponsored my spouse?

Attorney Wiedemann is absolutely correct. If you are asking this questions, it's likely that you will not submit the paperwork appropriately....

How likely will it be that my husband would need to leave the United States to receive a green card or citizenship?

Depends on how he entered the United States, through inspection or not. Either way, speak with an immigration attorney about this.

He'll have to overcome the presumption that he's immigrating and he can do it by demonstrating sufficient ties to his home country such as bank...

How do I determine a settlement amount for a neck injury? I am writing an insurance demand letter, and need to know how much.

Attorney Tackett is correct. I will only add that hiring an attorney can be economically more beneficial for you than doing it yourself, even after...

Can they release me from work while I'm still under Dr's care?

It depends - consult privately with an employment attorney.

Can he change the status from tourist visa to immigrant visa without going back to the home-country.?

Your question isn't entirely clear. Speak with an immigration attorney in private, but the answer generally depends on who the "he" is and how he...

Could I became American citizen after a divorce from an American citizen?

I would be skeptical, but speak privately with an immigration in order to review your eligibility to naturalize.

Do I need to file evidence of Bona-fide marriage with my application (photographs, joint bank accounts, cover letter, etc?)

Yes, what would be expected in each case varies so consult with an immigration attorney.