chuyển sang câu bị động kiểu gì mn 21. They think the owner of the house is abroad. The owner of the house is thought to abroaded 22. It is said that he is one hundred years old. He is said to be 100 years old 23. Her mother wouldn’t let her ride the motorbike. She wouldn’t be allowed to ride the motorbike by her mom 24. We added up the money and found that it was correct. 25. People know that he is armed. 26. We know that you were in town on the night of the crime. 27. We believe that he has special knowledge which may be useful to the police. 28. He likes people to call him “sir”. 29. They used to make little boys climb the chimneys to clean them. 30. You have to see it to believe it. 31. People believe that he was killed by terrorists. 32. We consider that she was the best singer that Australia has ever produced. 33. People say that he is intelligent. 34. My mother used to make us clean the house. 35. We consider that she is the best singer. 36. Someone saw him pick up the gun. 37. People think that your students broke the window. 38. People say that he made a serious mistake when he was working for the bank. 39. They think that he was driving at high speed at the time of the accident. 40. He advised me to take part in the competition. 41. My parents don’t allow me to go out at night. 42. The boss was making them work very hard. 43. People know that Japan produces a wide range of cars. 44. I saw him come out of the house at 12p.m 45. They will make her tell them everything. 46. It is said that three men were arrested after the explosion. 47. People say that she is living here. 48. They let us go out. We were let go out by him 49. He expected someone to contact him. Someone was expected to have been contacted him 50. He asked everyone to believe him. Everyone was asked to have been believed him