1. This house was bought by my father 2 years ago.
2. These exercises have been done carefully.
3. Car tires are recycled to make pipes.
4. A new school will be built in my town by the workers.
5. Christmas carol was written by Franz Gruber in 19th century.
6. Milk bottles can be reused for thirty times.
7. English is spoken all over the world.
8. The classroom window has been broken by the boy.
9. His letter was got this morning.
10. These cars are made in Japan.
