It's a deer. They're ...
deer
It's a mouse. They're ...
mice
It's a person. They're ...
people
It's a foot. They're ...
feet
It's a leaf. They are ...
leaves
It's a goose. They're ...
geese
It's a man. They're ...
men
It's a child. They're ...
children
It's a fish. They're ...
fish
It's a woman. They're ...
women
It's a sheep. They're ...
sheep
It's an ox. They're ...
oxen
It's a tooth. They're ...
teeth
It's a wolf. They are ...
wolves