1) It's "twice a month", so two weeks' worth. 2) Some people are pretty tidy naturally (in the sense that everything is usually in the right place) but just ca

1) It's "twice a month", so two weeks' worth. 2) Some people are pretty tidy naturally (in the sense that everything is usually in the right place) but just can't stand cleaning. 3) It depends on the size of the place to be cleaned.