短文填词。 阅读下面短文，根据以下提示：(1)汉语提示；(2)首字母提示；3）语境提示，在每个空格内填入一 个适当的英语单词，并将该词完整地写在右边相对应的横线上。所填单词要求意义准确，拼写正确。 Though great progress has been made in science these years, there are still many people in p____ conditions in sole parts of the  world. They make their l____ by collecting and selling used things. Their children cannot go to school because they have no e____ money to send their children there. Why do you think so many people still ____ from poverty now? The answer lies____ the population explosion. A president of a____ (发展中) country once said, 'It was we who are to ___ for the poverty because we used to produce children without limit.' Although these few words____ (听起来) simple enough and strange, they have clearly pointed out one of the____ (原因) of the poverty. It's a good lesson for us to learn in f____. 1.______ 2.______ 3.______ 4.______ 5.______ 6.______ 7.______ 8.______ 9.______ 10.______