Can I find someone help me apply for work permit?

Yes do a search on avvo or ailalawyers.com.

Does it ever possible that my GC can be taken away at the POE even if I go to US every half a year?

This is a duplicate post. Pls see response on first posting.

Could immigration officer bring up a question of me selling some of my jewelry without my husband's knowledge ?

They can ask. Talk to an.immigration attorney for preparation for the interview.

SSN will be the same. Check with the consulate regarding different Alien numbers. Congratulations on getting the SB1 as they have low initial...

Can I leave country once I apply for reentry permit and before biometrics are scheduled as I can't get month or more off work?

You have to do the biometrics in the United States. If you have been told to get the reentry permit I would do so before further travels.

Landing in different location will arise any question by POE officers

You just need to be able to explain why you are visiting CA first. That said check with your company's immigration attorneys.

If my present employer want to file my H1B this year. Will I have to go through or lottery or not this year?

You should be cap exempt. Good luck.

Can I apply for citizenship If he hasn't filled divorce with court? If he files in the future while appl. pending what happens?

One option would be to file after 5 years of residency.

1. can i continue to work if my current EAD expires and my extension is in process for renewal?

The EAD has to be valid for you to be able to work.

What are risks .? Can my employer revoke I140 ?Will this put me in trouble? Can you advise?

Do you have another employer ready with an offer?