[解析]
(1)G.文章衔接题.根据前文When you hear the word "recycling",what comes to your mind?当你听到"再循环"这个词时,你会想到什么?G项:The color green or global warming?绿色还是全球变暖?符合文意,故选 G.
(2)D.语境辨析题.根据前文Environmental unrest isn't the only trouble we must face.可知环境动荡并不是我们必须面对的唯一困难.D项:Idea pollution is quickly becoming widespread across the online world.概念污染在网上迅速蔓延开来.符合文意,故选D.
(3)F.联系下文题.根据后文With each recycled idea the online world becomes much more polluted.可知随着每一个循环的想法出现,网络世界变得更加污秽.F项:Do you think they recycle their ideas?你认为他们循环他们的想法吗?符合文意,故选F.
(4)E.段落理解题.根据后文When you stop recycling,you will then be forced to take up the task of creating from your own ideas.可知当你停止循环,你将被迫承担从自己的想法创造的任务.E项:The first step to reduce pollution is simple:stop recycling.减少污染的第一步很简单:停止回收.符合文意,故选E.
(5)B.理解判断题.根据前文In order not to pollute,your ideas must go beyond "just recycled".可知为了不污染环境,你的想法必须超越"只是循环利用".B项:Your ideas must stand out from the pollution of the web.你的观点必须从网络污染中脱颖而出.符合文意,故选B.