Can I take a cruise to Alaska which stops for few hours in Victoria, British Columbia

It sounds like you are illegally here. If you have an expired I-94 the new H-1 approval means nothing. I say do not go on the cruise - worry...

My parents in law have their own business here. They entered illegally, but we heard they can apply for the business visa

Not really - if they are here illegally they have to exit the US to get a visa, and they most likely will be denied as they were here illegally. ...

How to request EOIR to wait (exercise prosecutional discretion) and let USCIS give the first shot on an spouse based Adjustment

Wow - if you do not trust your attorney to handle this you should change attorneys. You cannot pursue two avenues at the same time. You cannot...

Should I call them or should I wait?I don't know what to do! Thank you so much!

Too long. Make an infopass and see what is going on - either they are suspecting fraud or your case fell through the cracks.

Can EAD apply with L2 Visa expiry and valid-I-94 status?

I agree - check with an attorney - something was amiss with her last entry..........

Soon to be citizen(5 years rule) that got GC through marriage wants to marry again with non citizen person, would it a problem?

You should be OK - I was a little concerned with the separation comment and then getting the joint petition approved, but otherwise you should be...

You were born in the US - so why are you worried about immigration?

Can we stay in USA if H1 is approved and GC is in process

Yes - you can transfer between L and H while the green card is in process.

My husband grandmother have terminal cancer and I was wondering if is,something we can do to get my status legal tru this

See an attorney in person to discuss. There is nothing direct but maybe something will work out and work for you.

Does owning a business i.e. a bar, get me a visa to stay in the USA?

Yes - all the other attorneys have given you great ideas. You can start with your own E2 - then move on from there.