I wouldn't worry too much about the jurisdiction of Officers. If the marriage was bona fide and you have submitted good evidence in support,...

My Parents have US Nationality and they want to transfer to us. we are 2 sister and one brother.

If your parents are USC(s), they can petition for your residency and down the line, you can apply for naturalization if you do not already USC(s)...

Expedite request on EAD renewal came in 27 minutes. Saying my case is being adjudicated. What does this mean?

Did you apply 3-4 months prior to the expiration of your current EAD?

Information about sibling Green Card application

1) 12-14 years 2) You will file for your sister. Her husband and children are derivatives on the application 3) Both are to be treated...

Multiple H1 applications and H4 visa

1) Yes 2) Before her current status expires 3) She cannot stay if you move to H-1B and she has no COS application pending or approved 4)...

I-765 Form- What should I select for -I am applying for, Have you ever before applied for employment authorization from USCIS?

The answer should be "YES" and mention the Service Center, date you applied and decision.

Can Employee take leaves when he/she does not have work authorization ?

You seem to be doing the right thing which is maintaining status. Whether you quit or seek leave is a call you will make ideally after consulting...

Sibling, Green Card, Consular Interview, Consulate Processing

The interview can be continued for various reasons.

My daughter just married her boyfriend who is here in the US on a 6 month Costa Rican Tourist Visa.

You should also apply for EAD and advance parole. Always consult an attorney before you make any travel plans.

EAD

No point cancelling it. The fees are non refundable.