单项选择题
A.forbid the car-washing service B.increase the price of the water used C.end the misery caused by the drought D.collect charges for water
A.optimistic B.unconcerned C.enthusiastic D.positive
A.TV can make advertisers aware of their products. B.TV is more popular than any other medium in the United States. C.TV covers a large audience at the same time. D.TV carries more national advertising than other media in the United States.