2 All the mistakes were corrected by the teacher.
3 The houses were built 500 years ago.
4 These vegetables were not bought at the market.
5 The window was broken the other day.
6 The exercises were not done at the last lesson.
7 He was taken to hospital this afternoon.
8 These novels were translated from Russian into English.
9 The portrait of the writer was hung in the reading-room yesterday.
10 The book was not left at school.