Thank you for helping us. You _________ so nice.
are
They _________ happy.
are
I _________ a doctor.
am
_________ your mom and dad inside the house?
Are
Today _________ Saturday. (-)
isn't
Tom and Jack _________ ten years old.
are
_________ it your brother's bike over there?
Is
We _________ best friends and we love to play with each other.
are
Milly, Sue, and Pat _________ sick. (-)
aren't
The weather _________ sunny today.
is