How can my illegal immigrant friend return to her country with an expired passport?

Instead of a passport, a lot of consulates will issue a travel document for one time travel. Have her try that.

What is the best way to find a right lawyer in NYC to obtain E2 Visa?

You don't necessarily need someone in NY. You can search for lawyers on Avvo And make sure to ask who has experience with E2 and with your...

Good day, I wonder what number should I put for form I-485 part 3 non-immigrant visa number? Please help!

It's a red number on the face of the visa. It's ok if it's expired.

Are L2-H4 visa transferees eligible for employment under the new law for H4 employment eligibility?

Yes. From what you say you should be.

Can I renew my L2 EAD from outside USA?

You will need to give your fingerprints again.

Does the check for the form I-485 need to have the correct address?

The only reason I would see that as even a minor issue is if this is a marriage based green card application and the addresses are not consistent....

USCIS Green card through Marriage

You should submit a copy of your US passport and copy of the name changing court order.

Married to a US citizen.Not applying for green card yet.Will do when I come back as a tourist (ESTA).What shall I say at border?

As my colleague stated, you need to assess whether travel is worth the risk. You cannot lie to a government official (ICE Officer) if you are...

You should do it in Spain. If you plan on applying in another Embassy, you must contact them to ensure they accept applications from foreign...

A letter was sent from immigration to me but was sent to my lawyer address and he refuses to release the letter please

You should also be receiving a copy. Attorneys are sent a copy, but individual applicants also receive one.