西藏日喀则市第一高级中学2016-2017学年高一上学期期末考试英语试题

日喀则市第一高级中学16-17学年度 第一学期期末考试高一英语试卷 出卷人:旦增朗杰 卷面分数:100分 考试时间: 1, 完形填空(共10小题;每小题2分 满分20分) 阅读下面短文,从短文后各题所给四个选项(A、B、C、D)中,选出可以填入空白处的最佳选项,并在答案卡上将该项涂黑。 The earth is our home. We must take care of it. Life today is easier than it was _1_ years ago, but it has brought some new problems. One of the biggest problems is pollution. We can see it, smell it, drink it and even hear it. Man has polluted the _2_. The more people, the more pollution. Many years ago, the problem was not so serious because there were not so _3_ people. When the land was used up or the river was not clean in a place, man went to _4_ place. Now man is slowly polluting the whole world. _5_ pollution is still the most serious, it’s bad for _6_ things in the world. Many countries don’t let people burn _7_ for air in the houses and factories in the city. Pollution by SO2 is now the most dangerous kind of air pollution. It’s caused by heavy traffic. People say it’s _8_ to ride bikes. When you are riding, there is no pollution. But