Is there an interview for an AOS? Is there a fee for this interview ,Where do you go for an interview?

Yes, there is almost always an interview for AOS. They will send you an appointment notice with the location and what to bring. The fees to be...

Will US immigration stop somebody to enter US if that person applied for advance parole for false reason or with fake documents?

You can send whatever you want to USCIS, but there is no guarantee it will receive any attention.

My u visa has been approved If i marry my fiance who's a US citizen can he apply for my green card immediately?

If you marry a U.S. citizen he can immediately pursue your green card, and depending on your jurisdiction, you should have it within 4-9 months....

How long is the processing time for granting a green card to a mother/sister of a person who has a green card?

Adjustment of status if the term used to get the green card, you cannot adjust your status once you have a green card. You can sponsor your...

I'm on B1/B2 visa making flight experience and the thing is my wife who is Permenent Resident wants to file for my Green card.

When is she eligible to naturalize to a U.S. citizen? If an LPR files for a spouse, the spouse has to maintain status in the U.S. or else wait...

What is my best option to get a green card?

Because Turkey is still eligible for E-1, you can proceed in that nonimmigrant visa structure, but a green card is out of the question with less...

There is no I-901 SEVIS fee for dependents. Who/where were you advise to do so? Are they already in the U.S. or seeking visas from the consulate?

I Apply for DACA USCIS asking additional evidence RFE .

I am not sure from your description what you are asking. You need to have the RFE reviewed by an attorney before you respond, because if you do not...

H4 travel when extension pending but still old visa is still valid

They can travel on H-4 until Sept 30 without the extension.

What is the best option for me to apply for permanent residence (green card)?

Yes you need an employer sponsor (I would guess based on what you provided here). You may not be ripe for an EB-1 (which would allow self petition)...