Измените предложения, построив на их основе пассивную конструкцию с предлогом by. 1. Steven has read a lot of interesting

1. Steven has read a lot of interesting books. A lot of interesting books have been read by Steven. 2. The young worker made a model of a ship. A model of a ship was made by the young worker. 3. John is visiting a hospital. A hospital is being visited by John. 4. Our class organized a meeting yesterday. A meeting was organized by our class yesterday. 5. The spaceship discovered a new planet. A new planet was discovered by the spaceship. 6. Our friend won the first prize. The first prize was won by our friend. 7. John called his dog Blackie. The dog was called Blackie by John. 8. He is using a computer in this project. A computer is being used by him in this project. 9. Jack builds a small house in the woods. A small house is built by Jack in the woods. 10. Steven has written a book. A book has been written by Steven.