Whose ID card is this? (Paulo)
It's Paulo's. It's his.
What's the plural form of foot?
It's feet.
What's the plural form of mouse?
It's mice.
Whose toothbrush is this? (mine)
It's yours.
These hairbrushes are Joan's. They are ________.
hers
Whose markers are those? Those markers are ___________. (John and Paul)
Those are John and Paul's. Those markers are theirs.
What's that? That is ______ flash drive.
a
That is ______ eraser.
an
Whose alarm clock is this? (yours)
It's mine.
What's the plural form of wolf?
It's wolves.
Those are our coins. They are __________.
ours
What is this?
This is a comb.