Because one day I have a chance to clean my village.And I was so shocked when I went around the village. I thought 'people don't litter a rubbish much'. But my mind is came down when I work around village to keep rubbish.
A: Why?
B: Because I saw a lot of rubbish around the village and it disgusting when I saw it.And now I understand why we have to clean the village every month.