III/ Chia động từ TO BE sao cho phù hợp với chủ từ: 1. What (be) _________ your name? 2. My name (be) _________ Nhi. 3. This (be) _________ a board. 4. I (be) _________ eleven. 5. _________ Lan (be) twelve? 6. His pens (be) _________ there 7. _________ you and Nam (be) students? 8. _________ this (be) your ruler? 9. That (be not) _________ a desk. That (be) _________ a table. 10. Thu and Lan (be) _________ good girls. 11. I (be) _________ fine, thanks. 12. These _________ erasers. 13. There _________ a table. 14. What _________ it? 15. _________ Mr Nam (be) a teacher? 16. This (be) _________ my mother. She (be) _________ a nurse. 17. There (be) _________ five people in my family. 18. Her name (be) _________ Linh. 19. It (be) _________ a door. 20. They (be) _________ doctors. 21. Which grade _________ you (be) in? 22. Which class _________ he (be) in? 23. Phong’s school (be) _________ small. 24. Thu’s school (be) _________ big. 25. My school (be) _________ big, too.