It's Sunday today.Jim doesn't go to school.He stays_ at home.He loves his father and mother very much .They are not at_ home now.He want to do some houseworks_ for them.Look!He is cleaning the floor with_ a broom. Oh,the window is so_ high.He must stand on_ the chair to clean it. Now he is cleaning the_ floor with a mop.He is working_ hard. The glasses and the floor are_ new and clean.But Jim is very dirty.Jim is a good boy,do you think so_?