21. The guide will show us the Natural History Museum in the afternoon. 22. The dentist is cleaning the woman’s teeth. 23. She showed her relatives the new house. 24. The Browns have built the large house. 25. A jellyfish stung her while she was swimming. 26. They gave her a nice present. 28. Jane is singing the new song. 29. The storm destroyed the house. 30. People spent a lot of Monday on the first shopping Saturday. 31. How do you write that word? 32. She watered the flowers every day. 33. The headmaster called his parents to the office. 34. Ben will direct the show. 35. The dog has broken the window pane. 36. You must pay the bill first. 37. They were interviewing her for the job. 38. The professor told him not to talk in class. 39. You shouldn’t speak to your neighbor. 40. Do not leave your bicycle in the hall. 41. Can you learn French easily? 42. Your impolite tone surprises me. 43. James will repair the car. 44. An unknown author wrote the book. 45. They forced him to steal the money out of his dad’s room. 46. Our neighbors have invited us to dinner. 47. Why are they tearing down the old theatre? 48. I will present my ideas at the conference tonight. 49. She would have told you. 50. They introduced me to her husband 51. Someone sold this old hat to my wife. 52. They are pushing the car. 53. Someone broke into my office. 54. They were talking about you. 55. You ought to clean the desk. 56. The headmaster will contact you. 57. Nobody has given out the news yet. 58. Didn’t she tell you the truth? 59. The thieves had stolen all the gold. 60. The students are using the computers right now. 61. They often mistreat the patients here. 62. Edison invented the gramophone. 63. Everybody admired your last book. 64. Someone is knocking at the door. 65. They might take the old man to the hospital. 66. They could have kicked her out of the restaurant. 67. We will have to give them more attention. 68. The cat ate the sandwich. 69. They told us that the water is clean. 70. Millions of fans will see the final game tomorrow. 71. They told us to leave the room. 72. You should review the lessons before the test. 73. The doctors have made the announcements over the loudspeakers. 74. The publishers are reading the book. 75. They don’t expect you to win the match. 76. He will finish the puzzle by tomorrow. 77. The judge has sentenced many criminals in his career. 78. Millions of people around the world love football. 79. They are tearing down the old bridge at the moment. 80. Has anyone opened these letters? 81. The boys pushed Tom into the river. 82. They say he is an excellent pianist. 83. They gave him a new outfit for the performance. 84. What are they going to ask him? 85. We will have to do this work by next Monday. 86. They could not reach the crash site in time. 87. Mom is ironing your shirt. 88. The headmaster did not allow students to smoke. 89. The police should bring him to the station. 90. Families in poor countries often force their children to work. chuyển sang câu bị động, giúp tớ với