Ответ:

1. Before the invention of the light bulb,

people are used to using candles, kerosene lamps.

People are not used to electric lighting.

2. Before the invention of the refrigerator,

people are used to putting quickly perishable products in specially equipped glaciers, cellars.

people are not used to the fact that you can solve this problem with just one opening the refrigerator door.

3. Before the invention of television,

people are used to reading and drawing,

people are not used to watching TV on TV.

4. Before the invention of the Internet,

people are used to looking for the information they need in inceclopedias or libraries

people are not used to using the internet

5. Before the invention of the mobile phone,

people are used to talking via mail

people are not used to talking at a distance using the phone

6. Before the invention of the car,

people used to ride horses,

people are not used to driving a car.

7. Before the invention of the remote control,

people are used to managing something manually

people are not used to controlling mechanisms from a distance.

8. Before the invention of the digital camera,

people are used to observing what is happening on their own

people are not used to recording what they see on video.

Объяснение: