Đổi những câu này thành câu bik động,vote 5 sao

44. Mary will see her friends off at the station. 45. They have to pull down that building. . 46. He gave me a knife to cut this bread. 47. They used to drink beer in England 48. She can sew 3 shirts a day. 49. We consider that she is the best singer.. 50. Nobody has used this room for ...