Mammoths _____ hairy.
were
Was it warm during the ice age?
It was not warm during the ice age.
It were not warm during the ice age.
It ____ cold and snowy during the ice age.
was
What animals were alive during the ice age?
Mammoths and sabre-tooth tigers were alive.
Mammoths and sabre-tooth tigers was alive.
What was this animal called?
It was called a Sabre-Tooth Tiger
It were called a Sabre-Tooth Tiger