Измените предложения, построив на их основе пассивную конструкцию с предлогом by. 1. Steven has read a lot of interesting books. 2. The young worker made a model of a ship. 3. John is visiting a hospital. 4. Our class organized a meeting yesterday. 5. The spaceship discovered (открыл) a new planet. 6. Our friend won the first prize. 7. John called his dog Blackie. 8. He is using a computer in this project. 9. Jack builds a small house in the woods. 10. Steven has written a book.

1. A lot of interesting books have been read by Steven.

2. A model of a ship was made by the young worker.

3. A hospital is being visited by John .

4. A meeting was organized by our class yesterday.

5. A new planet was discovered by the spaceship.

6. The first prize was won by our friend.

7. Blackie was called by John .

8. A computer is being used by him in this project.

9. A small house in the woods is built by Jack .

10. A book has been written by Steven.