AWA 一个卖衣服的商店 **Clothing Store, 连续三年的销售量和利润都停滞不前。最近附近开设了一家卖音像制品的店 Disc Depot, 通过radio campaign 做广告，而且赚了很多钱。因此衣服店想不做自己传统的报纸广告，转向作radio advertising. AI the responsibilities of enviromental preserving are ultimately belonging to the individuals, not to the governments. | 
