Ответ:

1. cameras used to be big and heavy, but now they are small and light

2. phones used to be attached to the wire, but now they are mobile

3. peolpe used to be riding horses, but now they are driveing cars

4. most people used to be working on farms, but now they work in factories and offices

5. children used to be finishing school at 12, but now they finish at 16
most

6. most people used to live in country, but now people live in towns

7. people used to go to the cinema, but now people watch TV and DVD's

Объяснение: