24: The missing homework child was seen in the supermarket 

25: Their homework is being corrected by the teacher 

26: English is spoken in many countries 

27: Nobody can do nothing to solve the problem 

28: Fashion designers have added some patterns to the ao dai 

29: Both men and women frequently worn the ao dai 

30: You mustn't throw away the traditional ao dai

31: We are sent an anonymous letter

32: People say that uniforms help students feel equal 

33: A whistle will be blown if there is an emergency 

34: The soil here is said that it is very rich

35: He say that he is 99 years old 

36: I have learnt English since 2017

37: I haven't seen him since I left Hanoi 

38: The last time they played soccer was 2018

39: We have lived in HCM City for 10 years 

40: They haven't corresponded since last summer 

41: We have not met each other since we left school 

42: How long ago did you start to learn English?  

43: How long have you listened to pop music? 

44: Liz began living in Hanoi when she was 10

45: It's been a long time we haven't met each other 

Mình có mấy câu chưa chắc lắm 

24. The missing homework child was seen in the supermarket. 
25. Their homework is being corrected by the teacher .
26. English is spoken in many countries. 
27. Nobody can do nothing to solve the problem. 
28. Fashion designers have added some patterns to the Ao Dai. 
29. Both men and women frequently worn the Ao Dai.
30. You mustn't throw away the traditional Ao Dai.
31. We are sent an anonymous letter.
32. People say that uniforms help students feel equal. 
33. A whistle will be blown if there is an emergency. 
34. The soil here is said that it is very rich.
35. He say that he is 99 years old. 
36. I have learnt English since 2017.
37. I haven't seen him since I left Hanoi.
38. The last time they played soccer was 2018.
39. We have lived in HCM City for 10 years. 
40. They haven't corresponded since last summer. 
41. We have not met each other since we left school. 
42. How long ago did you start to learn English?  
43. How long have you listened to pop music? 
44. Liz began living in Hanoi when she was 10.
45. It's been a long time we haven't met each other.