1 Fred tidies his room on Fridays/(Saturdays)/Sundays.
2 Gary sometimes/never/always looks after his sister at the weekend.
3 Arthur helps at home after breakfast/lunch/dinner.
4 Nelly loads the/ hasn't got a / doesn't like the dishwasher.
5 Walter likes/hates/ doesn't do chores.
6 Mary does lots of chores every day/at the weekend/on Mondays.