I' m David, a baby penguin (企鹅). It is snowing outside. I am staying____my nest (~) and waiting for my parents. They went out yesterday to ____food for me. I feel so cold and hungry now because we don't have any food at all. In the last few years,____developed the economy (发展经济), but they forgot the____

    They cut many trees down and ____ lots of factories. The____ from those factories soon changed the climate (改变气候). So it's harder for my parents to find food. What's worse,____ penguins died because of the climate change. But now, people in the world seem to know their mistakes (错误) and begin to do something to save the world. I think we can live a better life in the____

生态文明建设关系人民生活，关乎民族未来。雾霾天气范围扩大，环境污染矛盾突出，是大自然向粗放发展方式亮起的红灯。必须加强生态环境保护，下决心用硬措施完成硬任务，出重拳强化污染防治。治理雾霾，需要政府、社会各界、企业和个人共同努力。为此各级政府应该努力促进经济发展方式的转变，严控“高污染、高排放、高能耗、低效率”产业增长；要出台保护大气环境的政策和法律法规，加大大气污染的防治；要强化公众参与意识，提高公众参与能力，公民应积极为政府献计献策；要在全社会牢固树立生态文明观念，还应完善多元化的大气环境监督体制。