Task 1. Điền động từ to be (is/ am/ are) vào chỗ trống. 1. This my friend. She Lisa. 2. We are 3. What are 4. What colour 5. How old 6. Hoa's teeth 18. 17. There English. We are from England. they doing? - They are making paper flowers. the rubbers? -They are is white. your grandparents? is is 7. My brothers 8. His friends 9. Her children 10. How many children 11. I and Nam is 12. There is 13. IS Is 19. Lan's parents 20. His eyes is is 14. There are 15. He and his brother is 16. There is white. tall and strong at work. They are playing football. black. are close friends. one picture in my bedroom. her father a doctor? - Yes, he is. a beautiful garden in front of my house. scientists. a board in my class. five goldfish in the fishtank. there a big school in the village? dentists. They working. there in the school yard? young and kind.