.2013英语专业四级真题语法、完型填空题及解析【完形填空原文】Everyone knows that taxation is necessary in a modern state: Without it, it would not be possible to pay the soldiers and policemen who protect us;nor the workers in government offices who look after our health, our food, our water, and all the other things that we cannot do for ourselves;nor the ministers and members of parliament(国会) who govern the country for us. By means of taxation, we pay for things that we need just as much as we need somewhere to liv