What is this?
litter
Who is this?
elderly
What VERB is this?
protect
What activity is this?
tutoring for children
What activity is this?
raising money
What activity is this?
picking up litter
What activity is this?
taking care of chilren
What is this?
flood
What activity is this?
plainting trees
What VERB is this?
pay
What VERB is this?
reuse
What activity is this?
throwing away rubbish
Who is this?
the homeless
What activity is this?
donating blood
What place is this?
mountainous area
What VERB is this?
recycle
What activity is this?
donating old book
What VERB is this?
exchange