To be am,is,or,are

He....... a bookworm.
Today...... his birthday.
They...... in love.
Ray...... a cowboy.
It.... a tiger.
The baby penguin..... tired.
They..... balioons.
Bob..... a basketball freak.
We.... Twins.
They..... classmates.
His bike..... new.
The old owl..... on the book.
This....... a cat.
They...... sheep.
My cat...... very lovely.
Sue and Pam...... dancers.
I ...... over the moon.
The giraffe..... very tall.
My brother and I..... Geminis.
Our computer....... too old.
You...... ill.
You...... naughty.
My house...... Sweet.
The world...... big.
It.....cold​