11. The first prize was awarded to the reporter by the board
12.Alice's secretary was appointed for the meeting by the committee.
13.The party was all voted a great success by them.
14.Ann was given some banana and some flowers by us.
15.The fridge was moved into the living room by them.
16.Some cups of tea were bought for the visitors in the next room by her.
17.The note wasn't taken to the manager by the secretary.
18.Fiona was invited to John's birthday party last night by him.
19.The accidents were caused by some drunk drivers in this city.
20.Tom's parent will be visited by him next month.