My cat's lost _____ appetite, it's not eaten for two days.
he's
him
it's
its
I can't find my pen's top! This blue one isn't it, _____ is red.
he's
it's
his
its
We need to buy an umbrella, someone's taken ____
ours
hours
our
their
He took the keys from her, he said they weren't _____.
they
her
our
hers
