31. it is said that they bought this shoop last year.

They are said to have bought this shop last year.

32.He asked me how much I thinked it would cost.

33.Mr.Brown whose team has lost the game looks very sad.

34. You know who had sat next to me at Nam's birthday's party the night before

35.Minh spends 2 hours doing his homework everyday

36.Because it rained heavily, we were late for school

37.W used to be made to clean the house

38.She said she was working in a restaurant ans she didn't care much for it 

39.I haven't spoken to her for 2 years

40 It is interesting to go swimming in the river in the summer

31. - It is said that they bought this shop last year.

- They are said to have bought this shop lats year.

32. He asked me how much I thought it would cost.

33. Mr Brown whose team has lost the game looks very sad.

34. You know the man who sat next to me at Nam's birthday party last night, don't you?

35. Minh spends 2 hours doing his homework every day.

36. Because it rained heavily, we were late for school.

37. We used to be made to clean the house by my mother.

38. She said she was working in a restaurant, and didn't care much for it.

39. I haven't spoken to her for two years.

40. It is interesting to go swimming in the river in the summer.