Concurrent Filing (I-130) (I-485) (1-693) (I-765) & (I-864W)

[rohosafi]

Immigration Status of Petitioner: U.S. Citizen (Daughter)
Filing Petition For: Parent
Beneficiary Adjusting Status while in U.S.? Yes
Application Filed: 12/11/2017
USCIS Received Date (I-130) (I-485) (1-693) (I-765) & (I-864W): 12/12/2017
Checks Cashed On: 12/15/2017
Biometrics Notice Received: 1/12/2018
Fingerprinting / Biometrics Performed: 1/16/2018
EAD Approval: 4/6/2018
EAD Received: 4/12/2018
First Notice of Action for I-485 Received: 7/24/2018
AOS Interview Date: 8/28/2018
AOS Interview Location: Baltimore, MD
I-485 Approval Date: 8/28/2018
I-485 Card Production Ordered: 9/5/2018
Green Card Received: 9/6/2018
Total time to get GC: 269 days

[Knorahs]

Immigration Status of Petitioner: U.S. Citizen (Daughter)
Filing Petition For: Parent
Beneficiary Adjusting Status while in U.S.? Yes
Application Filed: 12/11/2017
USCIS Received Date (I-130) (I-485) (1-693) (I-765) & (I-864W): 12/12/2017
Checks Cashed On: 12/15/2017
Biometrics Notice Received: 1/12/2018
Fingerprinting / Biometrics Performed: 1/16/2018
EAD Approval: 4/6/2018
EAD Received: 4/12/2018
First Notice of Action for I-485 Received: 7/24/2018
AOS Interview Date: 8/28/2018
AOS Interview Location: Baltimore, MD
I-485 Approval Date: 8/28/2018
I-485 Card Production Ordered: 9/5/2018
Green Card Received: 9/6/2018
Total time to get GC: 269 days

I am going down this route. I have just received my EAD and am now waiting for an interview date. Can you tell me what sort of questions were asked at the interview?
Thanks.