21．As we all know, China is a developing country, ________ attracting more and more foreigners.
A. the one B. one
C. it D. that
[解析]句意：众所周知，中国是一个发展中国家，一个吸引了越来越多外国人的国家。此处用 one 指代 country 并作其同位语。
[答案]B
22．The medium believes the price of petrol will rise by more than ________ two percent.
A. other B. another
C. any other D. the other
[解析]句意：媒体认为汽油价格还会上升两个多百分点。another＋基数词＋n.＝基数词＋more＋n.又如：We'll still plant another twenty trees/twenty more trees.我们还要再种20棵树。
[答案]B
