2 . 根据课文原文填空,每空一词。
Today, we have to use switches for our lights, knobs for our 1 , and remote controls for our TVs and air conditioners. In the future, we will be using advanced technology every day for 2 control of just about everything in our home. The future home will use 3 sensors to tell when you leave home each morning, and. then go into an energy-efficient 4 all by itself. You will Do longer have to think about 5 switches on and off yourself. Your home will also learn your 6 routine and preferences, so everything will be ready for you when you get home each evening...