When Carol is talking to Doug while he's in the medicine closet about needing money for home repairs, Carol's hands on the clipboard she's holding change positions in between shots.
When Carol is getting off the motorcycle at her home she is wearing an open faced helmet with no visor. When she is talking to the real estate agent the helmet she is holding is a closed face type with a dark visor.
When Mark and Susan buy coffee from the Roach Coach, it is clear that Susan's coffee cup is empty by the way she is gesturing and carrying the cup.