The council usually.
we can keep our roads clean by not splliting on them. not throwing garbage here and there. and the last very important thing is not to throw plastic bags on them
Water
the mother licks the children clean
it keeps the pool clean
it keeps our air clean
Bib
bib
bib
garbagemen
it keeps your teeth clean
We should keep our home clean.
Because it keeps our noses clean of alergens