Ответ:

Объяснение:

1.

2) can't

3) kill

4) because

5) use

6) comes out

7) waste

8) should

9) up

10) away

2. In 1882 a light bulb was made.

Did you know that electricity is very useful to us but it is also very dangerous.

We use electricity for heating, cooking, fridges and many other things.

We increase the usage by 100% every twenty years.

In order to help out planet we should turn off computers and electrical devices when we don't use them.

I can go to sleep with sunset and get up with sunrise. It will save a lot of electricity.

3.

1) If you *pass*......I *will buy*.....

2) If they *don't practice*... .they *won't be*....

3) If she *gets*....she *will study*....

4) If he *comes* ...we *will watch*....

5) If you *don't finish*...I *will be*....

6) If it *rains* ....we *won't go* .....