31. People believed he won a lot of money on the lottery.

A. He is believed to have won a lot of money on the lottery.

B. He is believed that he won a lot of money on the lottery.

C. He won a lot of money on the lottery, it is believed.

D. He was believed to win a lot of money on the lottery.

32. We must take care of all living species on Earth.

A. All living species on Earth are taken care of.

B. All living species on Earth must be taken care of.

C. All living species on Earth had been taken care of.

D. All living species on Earth will be taken care of.

33. Nobody saw her book at the party last night.

A. Her book was seen at the party last night.

B. Her book was not seen at the party last night.

C. Her book were seen at the party last night.

D. Her book were not seen at the party last night.

34. Billionaire Pham Nhat Vuong founded Vinfast Automobile Company in 2017.

A. Vinfast Automobile Company is founded by billionaire Pham Nhat Vuong in 2017.

B. Vinfast Automobile Company was founded by billionaire Pham Nhat Vuong in 2017.

C. Vinfast Automobile Company were founded by billionaire Pham Nhat Vuong in 2017.

D. Vinfast Automobile Company has been founded by billionaire Pham Nhat Vuong in 2017.

35. People believe that the wanted man is living in New York.

A. The wanted man is believed that he is living in New York.

B. The wanted man is believed to be living in New York.

C. It is believed to be living in New York.

D. It was believed that the wanted man is living in New York.

36. People say that prevention is better than cure.

A. That prevention is said is better than cure.

B.It is said that prevention is better than cure

C. Prevention is better that cure is said by people.

D.Prevention says to be better than cure

37. People must not leave bikes in the hall.

A. Bikes mustn't be left in the hall.

B.Bikes in the hall mistn't being laft

C. Bikes in the hall mustn't left.

D.Bikes must been not left in the hall

38. You should decorate this room regularly.

A. This room should be decorated regularly.

C. This room should decorate regularly.

B. Bikes in the hall mustn't being left.

D. Bikes must been not left in the hall.

39. Someone has robbed the bank near our house.

A. The bank have been robbed near our house.

C. The bank near our house had been robbed.

B. The bank near our house has been robbed. D. The bank near our house has robbed.

40. They have built a new bridge across the river.

A. A new bridge across the river have been built.

C. A bridge has been built across the river.

B. A new bridge has built across the river.

D. A new bridge has been built across the river.

41. Nobody has invited her to the party.

A. No one has been invited to the party.

C. Nobody has given a party to her.

B. She has invited nobody to the party.

D. She hasn't been invited to the party.