10 danh từ số ít : boat, house, cat, river, bus, box, baby, city, spy, wish
10 danh từ số nhiều : boats, houses, cats, rivers, buses, boxes, babies, cities, spies, wishes
10 danh từ đếm được: book, people, children, teeth, feet, mice, sheep, fish, car, family
Danh từ số ít:
Pen, book, bag, bed, glass, computer, phone, clock, house, wall
Danh từ số nhiều:
Pens, books, bags, glasses, computers, phones, clocks, houses, walls
Danh từ đếm được:
Person, child, tooth, foot, mouse, book, dog, cat, finger, house.
DT số ít: book, apple, pen, backpack, boat, calendar, compass, cupboard, greenhouse, pagoda.
DT số nhiều: books, apples, pens, boats, tomatoes, potatoes,cupboards, fans, beds, bags.
DT đếm được: books, pens, apples, bananas, tomatoes, potatoes,computers, phones, clocks,bottle