二、短文填词 Litter is everywhere , doing great harm 4 6 the environment and life on our planet. Jeff Kirschner , who wants to build a litter-free world , started a global community named Litterati 4 7 (settle)this problem. The story began with his 6-year-old daughter. One day they were going on a hike when the girl noticed a 4 8 (break)plastic tub ( 浴盆 )in a river. She said , “Daddy , that doesn’t go there.” That took Kirschner by surprise. He , like many adults , had become so used to the rubbish around them that he hadn’t given it a second look. 4 9 his daughter said reminded him of the serious problem our planet faces. Jeff started to take 50 (act).He created Litterati , an app that makes it fun to pick up litter. The idea is 51 (fair) simple: Spot a piece of trash , take a photo , post the photo online and then put the litter into dustbins. 52 (see)that Jeff was keeping a record of the positive impact he was having on the planet , people worldwide started participating. Up to now , over 2 , 500 , 000 photos posted by 3,500 people from over 40 countries 53 (find)their way to Litterati’s digital landfill. Litterati is more than an app. It is a highly 54 (effect)solution to a pressing issue. Wherever you live , whatever you do and 55 you are , join Litterati to make the world a cleaner and healthier place to live in.