câu 14 sai trước when là QĐK sau when là QKTD

=>
6. was
11. were sitting/rang
13. left/was shining
14. were playing/came
15. were sleeping/were watching
16. started/was watering
17. opened/was raining
18. was having/was swimming
19. heard/was talking
20. was taking/was eating
21. was texting/arrived
22. broke/was going
23. was listening/was preparing
24. was driving/stopped
25. noticed/was watching
26. fell/was painting
27. were waiting/were doing
28. became/was travelling

29. were you doing/heard
30. felt/talked
31. was coming/stopped
32. did you start/started
33.got up/switched off
34. were listening/rang
stood up/answered
35. was driving/crashed
36. was playing/was doing
37. wanted/didn't have

Còn lại bạn làm đúng rồi nhé.