Adjustment of Status - I-485

When to 2nd interview In Dallas stroke interview, on Monday up till now my app as not change I was there for 1 hours and my wife was there for like 30 minute . I was called in first and 1 hours my wife was called in to . It was the same woman that interview me first time . Me and my wife has been married for almost 4 years , my wife said she just tell her that they need to review and they have 120 days to make there decisions. But my lawyer said she would have to forward it to her supervisor for review. Anybody as idea when I might get approved been checking since Monday. My wife said she even ask her why will have to come again for interview since we been married for almost 4 years , all she say was it the law.