1.As the scientist predicted,the global pollution has become one of the severe questions which the human race faced.
（预言 predict；人类 the human race；严重severe）
2.Competition for these jobs is very fierce——applicants in this year are five times as higher as last year.
（谋求 competition for；五倍 five times；激烈的 fierce）
3.As the fact shows,educational program should fit into the national plan for economic development.
（教育大纲 educational program；经济发展计划 the national plan for economic development）
4.This car burns too much gas,moreover,the price approximately twice as much as I want to paid.
（几乎 approximately；两倍 twice times）
5.In order to learn a significant international event,we should consider its historical and political background.
（重大 significant；表目的 in order to；历史和政治背景 historical and political background）
