【单选题】Electricity is such a part of our everyday lives and so much taken for granted nowadays 1 ___ we rarely think twice when we switch on the light or turn on the TV set. At night, roads are brightly lit,...
【简答题】完形填空。 Many people like to watch TV. Watching TV is 1 of the most important activities of the day. TV brings the outside world closer to people's home. Some people 2 the world is 3 than before because ...