假如你是李华, 你在杂志上看到了一篇关于世界上重要发明的文章。
　　任务一 请根据文章内容, 完成下列表格。
　　What do you think of the most important inventions int the world? The TV? The printing? The telephone? Or the compute? A report shows that they are not the only important inventions. Here are three other important inventions.
　　One of the simplest inventions is the toilet. Before toilet, waste ran into rivers from people’s houses. Illnesses were common in big cities, and it was often difficult to find clean drinking water.
　　Animal food is another important invention. Before the invention. most animals were killed in the fall because there was not enough food for them in winter. After hay （干草）became a kind of common animal food, animals could live through the long winter.
　　The third great invention is glasses. Glasses help people read, write and do “close work” after the age of forty-five. Without glasses, the world would be difficult for the people above forty-five.

Important inventions
Some most important inventions	The TV, the 1.      , the telephone, the computer
Three other important inventions	Before the inventions
The toilet	2.      ran into rivers from people's houses. Illnesses were common in big cities. It was often difficult to find 3.      drinking water.
Animal food	Most animals were killed in winter because there was not enough food in winter.
Without 4.	Reading, writing and “close work” would be difficult for the people over 5.

　　任务二 请根据以上内容, 以“The Most Helpful Invention”为题写一篇文章, 介绍你认为最有用的发明。
　　要点包括：1.介绍-项你所熟知的发明；2.你认为这项发明的重要性；
　　注意：1.文中不得出现考生个人信息；2.词数 80~120
　　　　　　　　　　The Most Helpful Invention
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