Chia động từ ở thì Hiện tại tiếp diễn: Listen! My mother (sing) ........ a song

15. have

16. have

17. am eating .... are playing

18. is looking ... is eating

19. are

20. is ... walking

21. is .... are learing

22. are .... doing

23. Does your mother walk

24. aren't playing

25. Is Hai working

8. is ... is.... is watching

9. are they going

10. are many

11. doesn't go

12. go ... go

13. am writting

14. have .... go

1. is singging

2. go

3. likes .... like

4. are staying

5. is reading

6. is running

7. listens ..... isn't listening