46.The students' bags are kept in the cupboard
47.She will be given a driving licence after a month's training by them ( 间接宾语作主语）
A driving licence will be given to her after a month's training by them（直接宾语作主语）
48.The door was closed by the shopkeeper after I went into it
49.All the windows in the house had been checked by them
50.Meetings are hold by the company every Tuesday afternoon
51.You may be asked a lot of personal questions by them
52.You will be given some difficult jobs by your boss on your first day ( 间接宾语作主语）
Some difficult jobs will be given to you by your boss on your first day（直接宾语作主语）
53.He isoften asksd why he enjoys fishing by her
54.Helen was served by a young man with dark hair in the restaurant
55.The piano is being repaired at the moment by them