题目

阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。     As we all know, there are many kinds of pollution all over the world, air pollution, water pollution, noise pollution and so on. Although we can't save the world in a short time, we can take some measures to protect . For example, we can prevent people throwing litter; we can sort the rubbish in the community; we can drive less and produce less carbon dioxide.     (actual), there is a new recycling program at our school, which aims to help us create better environment. The recycling we've planned is simply a threepart program: sorting, collecting and delivering. The first part — sorting is also the (hard) one. Most people don't like taking the time to do the(separate) of the rubbish and this is usually why most recycling (program) fail. However, we have reasons (believe) that our words will work. From now on, instead of seeing the usual black rubbish cans all over the school, you (see) three different colors of rubbish cans. Pink cans are for paper, blue cans for bottles, and white ones for all other waste. After the rubbish (sort), it needs to be collected and then taken different recycling centers. 答案：【1】it【2】Actually【3】a【4】hardest【5】separation【6】programs【7】to believe【8】will see【9】is sorted【10】to

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