Many people are playing a role in saving the earth on Earth Day． Earth Day is on April 22^nd． Lots of people all over the world try to do something （1）　　 on this day． In China， people expected to keep lights off for one hour at night．People don't use （2）　　 in Italy．People dress up like（3）　　and animals to dance in Times Square， New York（纽约时代广场）． On that day， people can see many posters about protecting （4）　　 animals in Canada and Norway （挪威）． After reading them， people are supposed to avoid （5）　　 things made of animals， such as ivory and shark fin．

    The World Wide Fund for Nature （WWF） has made a list of （6）　　 things that each person can do to save the environment．

    ☆（7）　　 the lights when you leave a room．

    ☆Don't leave the tap（水笼头）running．

    ☆No turning on your computer every night．

    ☆Wash your clothes in warm or （8）　　 water， not hot water．

    ☆Use as little water as you can when you do the dishes．

    Some environmental protection groups believe that humans will （9）　　 the true spirit of Earth Day and try （10）　　 best to protect the earth． Small actions can make a difference and lead to a better future．

（1）A． harmful	B． green	C． bad
（2）A． recycling books	B． reusable bags	C． plastic bags
（3）A． plants	B． emperors	C． trucks
（4）A． delicious	B． wild	C． magic
（5）A． building	B． buying	C． improving
（6）A． three	B． four	C． five
（7）A． Turn on	B． Turn off	C． Turn up
（8）A． cold	B． dirty	C． dangerous
（9）A． change	B． finish	C． understand
（10）A． its	B． their	C． his