It __ a duck.
is
What __ it?
is
What ___ they?
are
What __ it?
is
They ___ pens.
are
It ___ a fox.
is
They ___ notebooks.
are
They ___ rulers.
are
It __ a sheep.
is
They ___ erasers.
are
What ___ they?
are
What ___ it?
is
They ___ backpacks.
are
What ___ they?
are
What ___ it?
is
It __ a goat.
is