$\color{green}{\text{There are some tips to save power which I think are very easy to apply. Firstly, we should use energy saving light bulbs in our house. It will help us to reduce our electricity bill. Secondly, we should use public transport if we need to go long distance. We can use bicycles for short distances. I think it is good for our health and economical. And remember, before going to bed, we should turn off all lights and other unused electrical devices. It's an easy way to save our planet.}}$

Hello everybody, today I will talk about how to save energy.

Fist we need turn off all the lights when we leave home.

Second we should use energy saving light bulbs in our house.

Third we should walk, bike, carpool or take public transportation whenever possible

And finaly, when possible to buy a new car, should choose the type of gasoline savings.