When Rebecca first comes into the house, she greets Rose and starts to embrace her. In the next shot, she is already going over to greet Dorothy and Sophia.
When Rebecca arrives and sits on the couch, her purse is on her left, still on her arm. It appears and disappears over the course of three or four scenes.
In the beginning Blanche tells Rose she (Blanche) may enter the Senior Sports Classic when she is older. Blanche wasn't in the room yet when Rose told Dorothy and Sophia she was entering the Classic.
Becky shouldn't have flown to Miami given the fact that she is days away from being due to give birth.