1、1. The World Expo 2010 is being held at a time the world is looking for a new kind of balance between nature and cities．（2011·唐山市摸底） A．when B．where C．which D．that 解析：A考查定语从句的关系词。此处time作先行词，其在定语从句中作时间状语。句
2、意：2010世博会在一个世界正在寻找新的自然和城市的平衡的时代举行。 2. Bears often hide themselves in places ________ can't be found by hunters.（2011·重庆师大附中第一次月考） A. in which B. where C. that D. 不填 解析：C考查定语从句的关系词。此处that在定语从句中作主语。 3.
3、—I got an email from Susan, ____ said she was going abroad for sightseeing.（2011·浙江温州十校联考） —Fantastic! That’s what she has been dreaming of. A．which B．she C．who D．it 解析：A考查非限制性定语从句的关系词。此处which代替an email，wh
4、ich作主语。 4. After graduation from high school we will reach a point ________ we have to decide which university to attend．（2011·浙江温州八校返校联考） A．that B．what C．which D．where 解析：D考查定语从句的关系词。此处a point是先行词，其在定语从句中作地点状语 。 5. Pre
5、sident Hu and Obama delivered brief prepared comments on their discussions, had lasted for two and a half hours.（2011·广西玉林、南宁二中9月联考） A．which B．what C．that D．it 解析：A考查非限制性定语从句的关系词。此处their discussions
6、为先行词，wich在定语从句中作主语。 6. Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .（2011·江西师大开学试题） A. that B. when C. in which D. for which 解析：C考查定语从句的关系词。此处accide
7、nt为先行词，其在定语从句中作状语，相当于in the accident。 7. You can use a larger plastic bottle, ____ is cut off, ___ as a pot to grow flowers in.（2011·四川绵阳中学第一次月考） A. of which the top; with it’s top B. whose top; with its top C. whose top; the top of it
8、 D. the top of which; with it’s top 解析：B考查定语从句及with的复合结构。第一空是whose引导的非限制性定语从句；第二空是with的复合结构。 8. The Olympic snowboarding event
