题目

Long long ago, there lived an unhappy king. He slept badly and didn’t feel like eating. One day, a doctor was called in to examine the king. But he found nothing wrong with his body. “It’s all in his mind. Neither medicine nor rest can help him. What he needs is the shirt of a happy person to wear. That’ll make him happy.”The prime minister was called to the palace. But he said that ________ he had a lot of power, it didn’t make him happy. He always worried that many people were trying to take his position. Then the banker came. “Oh, I’m afraid I’m not happy, either,” he sa小明买一件衣服，逛了甲乙两家商场，两家商场给出了下列的优惠：甲商场：标价280元 全场商品一很打九折出售，满200元送30元现金．乙商场：标价270元 所有商品一律降价15%出售．请你帮小明选择到哪家去买，并说明原因．