课时训练(十六) Unit 8(八下)(限时:30 分钟)Ⅰ.单项选择1.I learnt about organization for recycling old clothes, and my family often send our old jeans and T-shirts to organization. A.a; theB.an; anC.the; anD.an; the2.[· 原 创 ]The HUAWEI products show clearly how technology has made a great difference our daily life. A.atB.inC.toD.on3.[·泰州模拟]It's a good manner to be while watching the raising of our national flag. A.happyB.seriousC.kind D.generous4.[·武威]Don't forget to the lights when they are not in use! A.turn overB.turn offC.turn upD.turn on5.Several highways in the northern part of Jiangsu Province in a few years. A.will buildB.are builtC.will be builtD.are going to buildA.As a resultB.So thatC.As a result ofD.In fact7.They day and night. A.are made workB.are made to workC.made to be workedD.are making to work8.Without enough trees, soil won't be kept . And then sandstorms may happen. A.in the placeB.on placeC.in placeD.at the place9.This machine the room wet. A.used to keepB.was used to keepingC.used to keepingD.was used to keep10.[·咸宁]—The passenger refused to move after taking another one's seat!—What a shame! He according to the newly credit system(诚信体系). A.punishB.punishedC.will punishD.will be punishedⅡ.[·扬州]阅读理解Researchers found that trees in cities die younger than ones in the countryside because of the higher levels of CO2. City-living trees suffer(遭受) a loss of carbon storage(碳储量). That means trees produce less energy from the air.Now researchers say more must be done to deal with the situation. Ian Smith, a PhD student of Boston University in the United States, said, “Cities are in the important position in fighting against rising temperatures and increasing CO2.〞 “We find...