Is the landlord allowed to turn the water off while we are still in the house with 4 kids

Was there an event that happened that led to the landlord turning the water off?

Can I cancel my lease agreement?

The facts you describe don't seem to rise to the level where you could break the lease early, but use the Find a Lawyer tab at the top of the page...

You may want to check your lease and see if this term is provided in there, it would be unusual if it was.

What are my rights as a tenant and what are the responsibilities of my landlord?

Have you asked the landlord about the people who are spying on you?

I am on l1b and doing managerial role for past one year and my client ( not the one who applied l1b) is ready to sponsor eb1 GC

From your description it is unclear that you qualify for the EB1C trhough the client.

H1 to H4 if H1 gets denied.

Are you currently on H-1B right now? If so, then you file a change of status petition for her now and simply withdraw it if the H-1B transfer is...

Green card on EB3 category, for Indian citizen with Russian spouse (cross chargeability)

You can take advantage of cross chargeability if your wife was BORN in Russia (can't just be a naturalized Russian citizen).

What are the follow up steps after a valid H-1B holder already residing in the USA changes job and gets an I-797B?

If USCIS issues you an I-94 for your H-1B approval, then you do not need to go to the consulate.

In San Francisco is the lanlord responsible for paying for an exterminator in the event of bed bugs?

Just as Mr. Chen advised, it is typically the responsibility of the landlord to pay for the exterminator.

How can I evict my boyfriend?

Did your boyfriend sign a lease with you?