This exercise ____difficult.
not is
not be
isn't
are
___ you interested in football? Yes, ____
Are/ I are
Is/ I be
Are/ I am
Am/ I am
Dogs ____ man's best friend.
isn't
are
is
am
An elephant ___ a big animal.
am
is
be
are
___ your classmates friendly? Yes, they ___
is/ be friendly
are/ are
are/ are friendly
is/ aren't
Mice ____ big animals.
isn't
am not
not be
aren't
Washington ____ in America.
are
isn't
be
is
Europe and Africa ____ continents.
are
am
aren't
is
___ 5 years old?
Amy is
Is Amy
Amy are
Are Amy
She ___ very tired.
are
be
is
am
Mr and Mrs Jones ___ teachers.
is
are
am
be
It ___ cold today.
aren't
be
are
is
I ___ a teacher. I ___ a student.
are/ am not
not/ are
'm not/ am
isn't/ am
_____ married? No, ___
He be/ he isn't
Are he/ he's not
Is he/ he isn't
He is/ not
Hockey ____ a slow game. It ____ fast.
are/ isn't
isn't/ is
is not/ are
isn't/ isn't
They ____ thirsty, they ____ hungry.
are not/ are
not be/ is
aren't/ isn't
am not/ are
___lemons sweet? No, they ____
Is/ not
Are/ aren't
Are/ not
Is/ isn't