题目

阅读短文，根据短文内容填空。在未给提示词的空白处仅填写1个适当的单词，在给出提示词的空白处用括号内所给词的正确形式填空。     As we know, the global water shortage is becoming increasingly severe mainly due to global warming, environmental pollution and the ever-increasing population. Therefore, it's high time we did something about it. Firstly, an(effect) way, I think, is to reserve water in a scientific way for future use. Secondly, new methods need to be developed to use the existing water resources, for example, (turn) sea water into fresh water. Thirdly, we must stop water pollution by law. Last but not least, it's everyone's responsibility(make) good use of water, such as recycling and saving water in our daily life. In conclusion, people around the world should be aware of the real situation of water shortage, protect the present water resources and explore potential ones scientifically. 答案：【1】effective【2】turning【3】to make

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