Bài 1. Chuyển các danh từ sau sang số nhiều 1. a table -> tables 2. a car ->.. 3. a house ->. 4. a class -> 5. a watch ->. 6. a quiz ->. 7. a leaf -> 8. a country ->. 9. a policeman -> 10. an ox -> 11. a tooth -> 12. an egg ->. 13. an orange. 14. a student -> 15. a box ->..... 16. a dish ->. 17. a tomato ->.. 18. a wife ->.. 19. a key ->... 20. a bamboo ->. 21 a child ->.. 22. a goose
