10．(2015·福建，34)ChinaTodayattracts a worldwide readership，________ shows that more and more people all over the world want to learn about China.

　　【答案与解析】which 句意：《今日中国》获得全世界读者的关注，表明世界上越来越多的人想了解中国。which引导非限制性定语从句代替前面整句话。

　　11．(2015·湖南，29)It is a truly delightful place，________ looks the same as it must have done 100 years ago with its winding streets and pretty cottages.

　　【答案与解析】which 句意：这真是一个令人高兴的地方，这个地方看起来和一百年前一样，有蜿蜒的街道和美丽的小屋。先行词a truly delightful place是物，且在非限制性定语从句中作主语，所以用which引导。

　　12．(2015·天津，15)The boss of the company is trying to create an easy atmosphere ________ his employees enjoy their work.

　　【答案与解析】where 句意：这家公司的老板正试图创造一个员工都喜欢工作的轻松环境。先行词为抽象地点名词，定语从句中缺少状语，故用where引导。

　　13．(2015·江苏，21)The number of smokers，________is reported，hasdropped by 17 percent in just one year.

　　【答案与解析】as 句意：据报道，仅一年的时间，吸烟人的数量就下降了百分之十七。此处由as引导非限制性定语从句，表示“正如……”。

　　14．(2015·四川，3)The books on the desk，________ covers are shiny，are prizes for us.

　　【答案与解析】whose 句意：桌子上封面发光的那些书是给我们的奖品。引导词在定语从句中作定语修饰covers，故关系词用whose。

　　15．(2015·陕西，15)As the smallest child of his family，Alex is always longing for the time ________ he should be able to be independent.

　　【答案与解析】when 句意：作为家里最小的孩子，艾历克斯一直期盼他能够独立。先行词为时间名词the time，定语从句中缺少状语，所以填关系副词when。