We use a lot of energy at home. The energy is limited, so we can save energy by: turning off the lights when we are out of the house, reducing watching Tv. Use of solar energy. Also we can use shower instead of shower to save water( ..

We use a lot of energy at home.  The energy is limited, so we can save energy by: turning off the lights when we are out of the house, reducing watching Tv.  Use of solar energy.  Also we can use shower instead of shower to save water( mik viết như này dc ko mn ) :p