A fifth level probably would involve wants that can be achieved best by community action. Consumers may be spending more on taxes to pay for government action against disease, ignorance, crime and prejudice.

　　45

　　In this way, we can enjoy more fully the good things on the first four levels.

　　A. Then a third level appeared.

　　B. Different people have different wants on each level.

　　C. There are several levels of wants in one’s life.

　　D. When there is money enough to satisfy one level of wants, another level appears

　　E. At this stage, we now may seek to ensure the health, safety, and leisure.

　　F. Also included here are fancy foods and the latest styles in clothing.

　　G. Human wants seem endless.

　　III 写作 (满分25分)目前，食品安全问题引起了人们的关注。一些生产厂商为了降低成本追求利润，缺乏足够的安全措施，致使一些劣质或有害食品流人市场，对人们的健康产生极大的危害。请你就此事给一家英文报刊写封信，谈谈个人看法并呼吁整个社会关注此事。

　　要求：词数左右。(不包括所给内容)

　　参考词汇：利润：profit；安全措施：safety measures

　　Dear Sir, I' m writing to talk about the problems of food safety nowadays.

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