1. My house was built by my grandparents.2. This dinner was cooked by my mother.3. The contract was signed by a new manager.4. His car has been stolen by the dangerous criminal.5. This book was written by a famous writer.6. Important issues are discussed by chieves every Monday.7. The walls were painted by their workers.8. Bread is baked by bakers.9. A trip was planned by our travel agent.10. A funny song is being sung by her little sister.1. A window was broken with a stone.2. A man was killed with a gun.3. Plants are watered with a special fluid.4. Papers were cut with scissors.5. A picture was drawn with a pen.6. Cakes are always made with sugar.7. The door is locked with a key.8. A letter was written with a pencil.9. This toy is made with plastic.10. Flames were put out with water.