I. Make sentences passive: 1. They make glass from sand. 2. They will send details of the school trip soon. 3. Our teacher gives us homework every day. 4. My friend has told me a secret. 5. Our school gives prizes to the best students. 6. People fry chips in oil. 7. The Vikings first discovered Canada. 8. Thieves broke into the museum. 9. Our teacher wrote the answers on the board. 10. They make these sweets in Japan. 11. My uncle has bought our old car. 12. My parents won’t allow me to go out this weekend. 13. The police will stop every driver. 14. Nobody has taught us sign language.