Question

Earth Hour(地球一小时) is a global event organized by World Wildlife Fund (WWF) and it is held on the last Saturday of March every year. It asks people to1their lights and other electrical appliances(电器) like computers for one hour. In this way, people can pay2attention to the climate(气候) change and know that it’s important to save the earth.
Earth Hour first3in Sydney in 2007. More cities around the world followed Sydney’s lead in 2008. 4March 28, 2009, 88 countries and more than 4,000 cities joined Earth Hour. From 8:30 p.m. to 9:30 p.m., Beijing, Dalian, Hangzhou, Hong Kong and many5cities in China took the action, too. 6shops closed and people used candles at home. The UN said that it7save the energy(能量).
The world seems to be a dark world8the lights are turned off. However, people are trying to do something to save the9in such beautiful “dark moment”. This year, WWF encourages people to make a small change for the environment every day. Now,10you join us?

1. 1.
   1. A.
      turn on
   2. B.
      turn down
   3. C.
      turn up
   4. D.
      turn off
2. 2.
   1. A.
      more
   2. B.
      little
   3. C.
      few
   4. D.
      less
3. 3.
   1. A.
      started
   2. B.
      stopped
   3. C.
      comes out
   4. D.
      begins
4. 4.
   1. A.
      In
   2. B.
      At
   3. C.
      On
   4. D.
      To
5. 5.
   1. A.
      others
   2. B.
      other
   3. C.
      the other
   4. D.
      another
6. 6.
   1. A.
      Thousand of
   2. B.
      Two thousands
   3. C.
      Thousands of
   4. D.
      Two thousand of
7. 7.
   1. A.
      would help
   2. B.
      will help
   3. C.
      has helped
   4. D.
      helps
8. 8.
   1. A.
      so that
   2. B.
      when
   3. C.
      until
   4. D.
      before
9. 9.
   1. A.
      shops
   2. B.
      world
   3. C.
      cities
   4. D.
      earth
10. 10.
    1. A.
       do
    2. B.
       could
    3. C.
       may
    4. D.
       are

Answer 1

DAACB CABDB
1.根据文章的后文讲述的内容可知，答案为turn off 表示关上灯和其他电器。故选D
2.根据意思可知答案为A
3.根据后文 in 2007，说明使用一般过去时，故选A
4.在具体一天前用介词on，故选C
5.本题需要的定语，故选B，表示其他的。
6.在四个选项中，只有c的结构是正确的，并且符合题意。
7.在宾语从句中，主句为一般过去时，从句用过去时的某种形式，本句用的是过去将来时，故选A
8.根据前后文的关系选择引导词when，故选B
9.从全文来看，应该为拯救地球，故选D
10.could 表示请求的意思，即作者在呼吁所有人能加入这个活动中。故选B