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31. It is said that they bought this shop last 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. Do you know the man sitting next to me at Nam's birthday party last night?
35. Minh spends 2 hours doing his homework every day.
36. We were late for school because it rained heavily.
37. We used to be made to clean the house by my mother.
38. She said that she wasn't working in a restaurant, and 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, They are said to have bought this shop last year.

32, He said to me how much i thought it would cost.

33, Mr.Brown's team has lost the game so he look very sad.

34, 

35, Minh spends 2 hours doing his homework very day.

36, Because the rain was heavy, we were late for shool.

37, 

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

39,the last i spoke to her was two years.

40,

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