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.

Объяснение:

The mobile phone is an important invention in the life of mankind. Development does not stand still. Now it's hard to surprise someone with new technology, but a few years ago, the average person could not even dream of such an invention as a mobile phone. A mobile phone allows you to be always in touch, share the latest news with friends and let your parents know that everything is all right with you. Mobile phones have made our lives easier. Now there is no need to be tied to a specific place if you want to talk to another person. A mobile phone allows you to call anywhere in the world. Now the mobile phone is not only a means of communication, but also a means of leisure. On your mobile phone, you can play games, watch movies, Write a message, use the Internet and communicate in social networks. Now a mobile phone is not a luxury, both a schoolboy and a pensioner have such a device. Each person buys a mobile phone according to their desire, appearance, and the necessary set of functions. I enjoy having my own mobile phone, as I am always in touch, can find the right information and have fun when I'm bored.​

The mobile phone is an important invention in the life of mankind. Development does not stand still. Now it's hard to surprise someone with new technology, but a few years ago, the average person could not even dream of such an invention as a mobile phone. A mobile phone allows you to be always in touch, share the latest news with friends and let your parents know that everything is all right with you. Mobile phones have made our lives easier. Now there is no need to be tied to a specific place if you want to talk to another person. A mobile phone allows you to call anywhere in the world. Now the mobile phone is not only a means of communication, but also a means of leisure. On your mobile phone, you can play games, watch movies, Write a message, use the Internet and communicate in social networks. Now a mobile phone is not a luxury, both a schoolboy and a pensioner have such a device. Each person buys a mobile phone according to their desire, appearance, and the necessary set of functions. I enjoy having my own mobile phone, as I am always in touch, can find the right information and have fun when I'm bored