It ___ happy.
is
They ____ riding a bike.
are
You ___ a smart boy.
are
You __ in your house.
are
He ___ in the garden.
is
She __ in the kitchen.
is
Tom and I ___ playing soccer.
are
They ___ eating pizza.
are
It__ very hot!
is
I ___ drawing.
am
I ___ a student.
am
She ___ a nurse.
is