Electricity (1) ________ the most important inventions ever. It is the thing that powers the Earth. If (2) ________ no electricity, we’d be back in the dark ages. Few people stop and (3) ________ just how amazing electricity is. With the flick of a switch, you can (4) ________ almost anything. Think about (5) ________ happen if there was no electricity. We’d have no TV, no computers, no traffic signals. It would be like (6) ________ to living in caves. There are a few (7) ________ about electricity, of course. Number one, it’s dangerous. Thousands (8) ________ die each year from electrocuting themselves or in electrical fires. And number two, it (9) ________ for the environment. Most electricity comes from (10) ________ and that creates greenhouse gasses
1. is
2. there was
3. think
4. power
5/ what
6. going back
7. negative opinions
8. people
9. bad
10.fossil fuels
1 is
2 there was
3 think
4 power
5 what
6 going back
7 opposite opinions
8 of people
9 is bad
10 fossil fuels
