A. 1. A sound of violin is heard by us in the hall. 2. He is always praised by his father when he works hard. 3. Her friend is often taken to the theatre by my sister. 4. I am waken by my mother at 7 o'clock every morning.B. 1. The envelope was found by her behind the dining-room clock. 2. This book was bought a week ago by her. 3. This picture was painted by a great artist. 4. The window was broken the other day by John. C.1. This letter will be posted by me tomorrow. 2. The report will be discussed by them next week. 3. Our time-table will be changed by the secretary in two days. 4. We will be met by Tom at the station. D. 1. The files have just been brought by the secretary. 2. A cup has just been broken by Jack. 3. The toy has been spoilt by my little brother. 4. The room has been done by her carefully. E. 1. Breakfast is being cooked by them. 2. The carpet is being cleaned by her. 3. The texts are being translated by me. 4. The rules are being learnt by us. 5. An interesting story is being told by him.F.1. She was shown the shortest way to the station by them. 2. English has been taught me by my mother. 3. Many questions are asked at the lectures (by us). 4. An interesting story has just been told me by Tom. 5. This book will be lent me by her next Sunday. 6. Newspapers and magazines are delivered by the postman every day. 7. The name was told us by her after she had been asked twice by us. 8. A letter has been sent to her brother by me. 9. A song is being sung by us. 10. The words on the blackboard are being written by the teacher.
9. bought 10. Yesterday we were at a conference (organized) by the pupils of the 10th form. 11. (Taking) the girl by the hand, she led her across the street. 12. It was not easy to find the (lost) stamp, 13. I shall show you a picture (painted) by Hogarth. 14. Here is the letter (received) by me yesterday. 15. Do you know the girl (playing) in the garden? 16. The book (written) by this scientist is very interesting. 17. Translate the words (written) on the blackboard. 18. We could not see the sun (covered) by dark clouds.
