... American households , lighting accounts for 10 percent to 15 percent of the electricity bill However , this amount can be reduced by replacing an ordinary 10 0-watt light bulb with an energy-saving ... the consumers how efficient each model is, compared with other appliances in the same categories 1_ What Western consumers want ? A They want products to work effectively C They want products save ... / the noise / not stop • Please talk / my neighbors / ask / turn down / their stereo / after 21 o’clock Sincerely yours Dear Mr Jones , ...