My doll ____ old, it ____ new.
isn't / is
My friends __ good students.
are
Laura___ a smart girl.
is
My dog Tommy ___ sleepy.
is
My mother___ a doctor, she ____ housewife.
isn't / is
Alex and I ____ in the same class.
are
My sisters___ dancers.
are
They___ tennis players. They ____ footballers.
aren't / are
