They .......... Christmas trees.
are
is not
is
are not
They_____________(be) students.
is
am not
are
are not
She .......(be not) pretty
are not
are
is not
is
This coat ....... new.
is not
are
is
are not
Patric and Sponge Bob_____________ good friends.
is
is not
are
are not
We_____________ 10 years old.
are not
is not
is
are
Clara and Steve ………………………( be) married.
are not
is
is not
are
Mr Green_____________ a doctor.
are not
is not
is
are
She ……………………… ( be) an English teacher.
is not
are
is
are not
Rex_____________( not be) a dog.
are not
am
is
is not
It ………………………( not be) cold today.
am not
is not
are not
He ..........(be not) in the supermarket
is not
am not
are not
We ………………………( be) from Ukraine.
am
are
is
They_____________brothers.
is
are
is not
are not
We ......( be) children
is
is not
are
are not
I ………………………( be) at home now.
am
is
are
Giraffes_____________( be) very tall.
are not
is
are
is not
There ……………………… ( be not) a pen on the desk.
aren't
isn't
This shoe ...... old
is not
are not
is
are
He ………………………( not be) Korean.
is not
are not