litre
a unit for measuring the volume of a liquid or a gas
small pieces of rubbish that have been left lying on the ground in public places
a group of animals that are born at the same time and have the same mother
dried grass or plant stems used by animals as a bed
a substance that is put in a container to be used as a toilet by pets
to spread across an area or place untidily
A place, document or other object that is littered with something, has or contains a lot of that thing
to drop rubbish on the ground in a public place