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Thêm am, is, hoặc are vào những câu sau đây:
Thêm am, is, hoặc are vào những câu sau đây:
1. Hello, I _________ Mai.
2. _________ you a student?
3. This _________ my mother.
4. It _________ a book.
5. That _________ an eraser.
6. How old _________ you?
7. They _________ rulers.
8. What _________ your name?
9. Her name _________ Nga.
10. These books _________ red.
11. How _________ Lan?
12. She _________ a nurse.
13. Ba _________ an engineer.
14. Nam and Bao _________ students.
15. We _________ doctors.
16. We _________ doctors
17. My mother _________ a nurse.
18. ________ your father a doctor?
19. _________ they your pens?
20. _________ it her desk?
