1. gets - has - brushes - goes - has
2. watch
3. do
4. play
5. listens
6. is
7. do you do - am
8. are you going - am going
9. are doing
10. is playing
11. are flying
12. go - am going
13. is singing
14. play
15. brushes - is brushing
16. is playing
17. is
18. is having
19. is watching - watches
20. lives
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Chúc bạn học tốt !