Complete the following sentences
1. last year/ we/start/ community garden/ project
2. so far/ we/ ask/ people/ donate/ books and clothes/ the poor children
3. because/ the lake/ be/ full/ rubbish/ they/ deice/ clean it up/ last sunday
4. green summer/ organize/ first time/ in 1997 .
5. go green/ non- profit/ organisation/ that/ protect/ environment
6. when/ you/ start/ work/ this chairitable organization?