【正文】 y from big cities. It is still very convenient for people to go downtown as they wish. For another, the fresh air and adequate space there will be a great attraction for people who are living in crowded cities. If many people move to the satellite cities, the housing problem in big cities will cease to exist. I am against the idea of developing the underground. Because pared with building satellite cities, it is more costly. With each house to light even at daytime, we need a lot of electricity. Besides, it witt deprive people of the fresh air and bright sunshine which they can get so easily when they are above the ground.
評價：中國十大新建筑奇跡之一
　　 假如你是一名導游，請你根據(jù)所給的提示，向來北京觀光的外國游客介紹2020年北京奧運會主體育場—“鳥巢”。However，every coin has two sides. There are still a majority of other people who believe that space exploration has more advantages. And I agree with those people. Many new products， such as weather and munication satellites， are also products of space programs， and they have benefited people all over the world. And what’s more， scientific knowledge about outer space has been acquired by mankind.
到目前為止，奶粉污染事件已導致4名嬰兒死亡，約5,4000名嬰兒染病。
An astronaut will spacewalk outside the capsule on the afternoon of September 27, Gu Yidong, the manderinchief and chief designer of the spacecraft application system of China’s manned space program, explained to the media on September 23.
However, Gu corrected the reports, explaining that the spacewalk would begin on the day after orbit is achieved. If the launch was on September 25, the spacecraft would enter orbit on 26, and the astronaut would spacewalk on the afternoon of 27.
Six astronauts – the three confirmed Shenzhou VII team members Zhai Zhigang, Liu Boming, and Jing Haipeng, plus their backups – moved to the Jiuquan Satellite Launch Center in northwestern China’s Gansu Province on September 21.

[寫作導航]先從所給提示“我國年輕人，特別是大學生的健康狀況不容樂觀”入手，引入主題：造成這一結(jié)果的原因是忽視體育鍛煉；第二段詳細列舉體育鍛煉的重要性，如加速血液循環(huán)、增進新陳代謝、消耗多余脂肪、促進睡眠等；最后一段總結(jié)體育鍛煉的好處，呼吁人們積極參加鍛煉。