Energy is very important in our daily life ,so we should save energy. The first, we should save electricity such as: turn off the light before going bed or going out, keep the door fridge closed,...The second, we should save water by taking showers instead of baths or turning off the water when you don't use it.The third, we can go to school or go to work on foot, by bike or by public transport instead of motorbike or car. By these ways, the energy will be saved.