定语从句1. After living in Australia for many years, Louise finally returned to the country she was born.2. There are many good websites you can check out the latest in the science world.3.Another saying which has come from the fable is "God helps those help themselves”.4. Then Needham began his lifelong research, ended up creating the greatest work--Science and Civilization in China.5. His interest started a few years ago, he was in college and studying wildlife science.6. There are perhaps 40 million competitive table tennis players and many ordinary people play less seriously.7. He was a great scientist and extraordinary man work and legacy will live on for many years.8. That is an Oxford college, famous graduates include the late Benazir Bhutto.9. But it's not like many other countries there seems to be tension among the different cultures.10. Then, a fire, broke out in 1969 on Cleveland's Cuyahoga River, shed light on the problem of chemical pollution in water.11. Pupils, usually come from the fifth or sixth grade, aredivided into different teams and try to write down every word according to its pronunciation.12. I am already looking forward their next visit I can show them more of what Seville offers.13. Finally, after four hours, they arrived at the campsite their parents were waiting.14. A survey was conducted in 16 cities with over one million population showed high proportion of urban Chinese have been suffering such health problems.答案解析1.where/in which 句意：在澳大利亚生活了许多年之后，路易斯最后回到了她出生的那个国家。
先行词为the country，先行词在从句中与介词in构成in the country做地点状语，故用where/in which。
2.where/on which 句意：在许多好的网站，在上面你可以查阅科学界的最新内容。
先行词为websites，先行词在从句中与介词on构成on the websites做地点状语，故用where/on which。
3.who 句意：来自那则寓言的另外一个格言是‘天助自助者’。
先行词是those，在从句中做主语，并且先行词是人，故用who。
4.which 句意：后来Needham开始了他毕生的研究，该研究最终成就了那本巨著-----《中国科学技术史》。
根据空前逗号可知，此处是非限制性定语从句，先行词是his lifelong research，在从句中作主语，且先行词指‘事物’，，故用which。
5.when 句意：他的兴趣开始于几年前，当时他正在上大学研究野生动物科学。
先行词是a few years ago，在从句中作时间状语，故用when。
6.who 句意：有大约4000万名竞技型乒乓球选手，另有许多普通人以休闲方式打乒乓球。
主句是there be句型，先行词是many ordinary people，在从句中作主语，且先行词是人，故用who。
7.whose 句意：他是一个伟大的科学家还是一个非同寻常的人，他的工作成果和遗产将继续存在很多年。
此处所填内容在从句中作work and legacy的定语，故用whose。
8.whose 句意：那是一所牛津的大学，毕业于该校的著名人物包括已故的贝娜齐尔*布托。
此处所填内容在从句中作graduates的定语，故用whose。
9.where 句意：但是它不像许多其他的国家，在那里不同文化之间的关系似乎很紧张。
此句先行词是many other countries，从句中缺少地点状语，故用where。
10.w hich 句意：然后一场大火揭示了水的化学污染问题，这场大火于1969年发生在克利夫兰的凯霍加河。
由逗号可知，此句是非限制性定语从句，先行词是物，且关系词在从句中做主语，故用which。
11.w ho 句意：小学生们通常来自五年级或六年级，他们被分成不同的团队，试图根据读音写出每一个单词。
先行词是Pupils，指人，且关系词在非限制性定语从句中做主语，故用who。
12.w hen 句意：我已经在期待他们的下一次来访，在那时我可以向他们展示Seville提供的更多东西。
先行词是their next visit，在定语从句中作时间状语，故用when。
13.w here 句意：最后，在4小时之后他们到达了野营地，他们的父母正在那里等着。
先行词为campsite，在定语从句中作地点状语，故用where。
14.t hat/which 句意：一项在16个人口过百万的诚实进行的调查表明遭受这样的健康问题困扰的中国市民占了很大的比例。
先行词为survey，指物，在定语从句中作主语，故用that或which。
名词性从句1. There is a very good chance he may rob me.2. I first have to remove all the rotten parts, and sometimes, is left isn't enough for my designs.3. The WHO has stated that of the 56.5 million deaths per year around the world，over50 percent are caused by diseases closely associated with unhealthy diet and lack of exercise and many of these deaths could be prevented.4. was most difficult was that in order to realize this dream，I needed to find an existent cafe that wasn't doing well.5. The historical reason for beginning the new year in such a time is it is the time between autumn harvest and spring plowing and planting. In other words, it is the time for rest, relaxation and celebration after a year’s hard work.6. It's possible that one way out could be blocked by fire or smoke, so you'll want to know other ones are.7. Darwin wondered a great deal about he saw.8. It’s time to start by reading aloud to might like it.9. Actually, children learn violent behavior from adults or from they see on television or on the Internet.10. Do you know a story gets into the newspaper? Here is an example.11. Many people say they are impressed by how interesting the show is and they can stop laughing when they watch it.12. Some people told stories about old times, and others wrote down they remembered.13. After seemed to be a hundred years, I found my audience applauding----- I made it!14. Statistics show over 200 billion yuan is spent every year on food that ends up in the garbage.15. From the perspective of consumers, it can save some time for people who don't have much spare time. Just click the mouse, and they can get they want while staying at home.答案解析1.that 句意：他很有可能会打劫我。