英国工程师建造桥梁 关于人类writing 的历史的研究 寻找消失的城市 cosmetic Virtual reality 香农(Shannon)信息编码定理Information theory 鲜花 茶叶 地点记忆 古代钱币起源 航海（navigation） 植物净水 海洋计时器 恐龙研究 关于种子收集的问题 昆虫飞行翅膀进化 摄影术（Photography）与艺术的关系 Business Innovation 龙涎香 考拉 声音探测海洋 timekeeper 计时器 团队合作（TEAM WORK） 大脑风暴 香水的制作 水獭 手势语言 乌鸦制作工具 两种翻译形式 乐观与健康的关系 语言教学研究 海藻（algae）研究 英文拼写的重要性 蚂蚁防虫 金星（Venus）凌日 指纹（fingerprinter） 澳洲的鹦鹉 人类对生物进化的影响 植物各种各样传播种子的方法（Seed travelling） 殴非大陆桥（the end of the road ） 加拿大西部移民
写作
1.Everyone should stay in the school until they reach the age of 18. To what extent do you agree or disagree?
2.Some people think adults should learn practical skills by themselves, while others think they should learn from teachers.Discuss both views and give your own opinion.
3.Every one believes that it is important to protect the environment however seldom do that themselves.Why is it important to protect environment by ourselves? What action should we do?
4.In some countries, children start school at the age of seven, so they could have more time to build relationship with their parents. In other countries, Some think that children start school as young as possible.Discuss both views and give your own opinion.
5.Out-of-town big stores replace more and more center-town stores. As a result, more and more people have to drive cars in order to get to those 'far away' stores. Do advantages outweigh disadvantages?
6.Creative artists should be given weth freedom to express their ideas(words,pictures,musics and films .however some people think govenment should take some restriction weth them.to what extent do you agree or disagree this opionion.give your reasons with own knowledge and give examples.
7.Some people think history has nothing or little to tell us, but others think that studying the past history can help us better understand the present. .Please discuss the two views and give your own opinion.
8.It is illegal for employers to reject someone applying for a job due to his or her age，to what extent do you think it is positive or negative？