0. They suggested banning advertisements on TV.

⇒ They suggested that advertisements should be banned on TV.

31. People say that they bought this shop last year.

⇒ It is said that they bought this shop last year. 

⇒ They are said to buy this shop last year.

32. '' How much do you think it wiil cost ? '' He said to me.

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

33. Mr.Brown's team has lost the game. He looks very sad.

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

34. Do you know the man who sat next to me at Nam's birthday party last night ?

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

35. It takes Minh 2 hours to do his homework every day.

⇒ Minh spends 2 hours ( on ) doing his homework every day.

36. We were late for school because of the heavy rain.

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

37. My mother used to make us clean the house.

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

38. "I'm working in a restaurant, and don't care much for it."she said

⇒ She said that she was working in a restaurent , and didn't care much for it.

39. It's two years since I last spoke to her.

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

40. Going swimming in the river in the summer is interesting.

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