Ex5: Fill in the sentences with is, am, are.
1. I ……… a teacher.
2. ……… that your student?
3. This ……… my classroom.
4. We…. …….fine.
5. What………. this?
6. Who……they?
8.How old…….. your brothers?
9. …… ….you twelve years old?
10. ……… these your pens?
11. ……….Lan and Nam in the classroom?
12. They………….. her students.
13. His sister and my brother ........ classmates.
đúng tặng sao và trl hay nhất