The newspaper report shown early in the film refers to a "home invasion", a term that was unknown in the UK in the 1970s and only gained popularity in the US much later.
Joyce compliments Elizabeth's jumper. A jumper is a pullover sweater. Joyce is wearing a cardigan.
The gentleman who is talking to Joyce near the beginning of the film (when the other club members first approach her) mispronounces "sudoku" as "suduko".
Joyce compliments Elizabeth's jumper. A jumper is a pullover sweater. Elizabeth is wearing a cardigan.