_ _ _ _ _ trees
plant trees
_ _ _ _ _ _ _ plastic bottles
recycle plastic bottles
_ _ _ _ _ _ _ _ _ _
donate food
_ _ _ _ _ up the garden
clean up the garden
donate _ _ _ _ _
donate blood
_ _ _ _ _ _ _ _ _ _ _
donate books
_ _ _ _ _ _ litter
pick up litter
visit _ _ _ people
visit old people
pick up _ _ _ _ _ _
pick up litter
_ _ _ _ _ the street
clean the street.
donate _ _ _ _ _ _ _ _ _ _
donate vegetables
_ _ _ _ _ _ money
donate money to poor people
donate _ _ _ _ _ _ _
donate clothes
help _ _ _ _ _ _ _ _ people
help homeless people