=>
1. helps
2. teaches
3. Does he usually have ( có dấu chấm hỏi -> câu hỏi)
4. works
5. goes
6. watches
7. Does Lan often visit
8. washes
9. watches
10. Does Nam play
11. likes
12. gets/goes
13. doesn't drive/walks
14. helps
15. drinks
16. listen
17. doesn't rain
18. Does Manh often visit/visits
19. does Nga finish/finishes
20. takes
21. drinks
22. Does he usually play
23. moves
24. rises/sets
25. do you often do
