Xếp các danh từ sau vào 2 cột đếm đc và ko đếm đc:
people, water, car, dog, tea, apple, smoke, class, beer, soup, doctor, butter, cheese, house, housework, pen, cup, bread, happiness, bus, sugar, map, help, information, book, news, orange, window, advice, boy, hair, box, piano, tomato, leaf
