1. The window was broken last week. 2. When I came home, the sweets had been eaten. 3. The work will be done in the evening. 4. This book was written in the 19-th century. 5. Tennis was being played from four till five. 6. This film will be shown on TV. 7. A new concert-hall is being built in our street. 8. A number of important experiments have been made in this laboratory. 9. Central Africa was explored by Livingstone in the 19-th century. 10. By the middle of autumn all the trees had been planted. 11. This play will be staged at the beginning of next season. 12. The story has been forgotten. 13. Have you been explained the rules of the game? 14. My skates haven't been brought back.