Read and fill in the gaps. One part of the sentence is extra.

Going green
Green buildings. Green energy. Green cleaning. Once upon a time, green was just another colour in your crayon box. It was also a word A ... . In recent years, “green” has become the universal word for all environmentally friendly things. The happy hum of a washing machine, B ... are some of the soothing sounds of home. And there are times when these appliances are running all at once at your place. But as C ... pollution. The more energy your home consumes, the harder power plants have to work, and the more pollution enters the environment. As a resident of a fragile planet, you do want to do your part to help the environment. So you recycle, you use D ... and you never let the water run while you’re brushing your teeth. But as you do your part to protect the environment, it’s important E ... can also improve your health. For example, reducing carbon dioxide emissions can be achieved in many ways, and can benefit your health. By deciding to use your bike or walk to work, you benefit both F ... . You reduce your fossil fuel consumption and increase leisure-time physical activity and connect with others. So, don’t hesitate and go green whenever you can.