Was or were

Antonio _____ very happy yesterday.

When I woke up, it _______ snowing heavily.

Mark and Linda _________ cousins.

I didn’t by it because it _______ too expensive for me.

Roger and you ________ at the library yesterday afternoon.

The footballer _______ born in Brazil twenty one years ago.

We saw a film which _______ very interesting.

Some monkeys _________ in the trees while I walked home.

Our project last week ________ about wild animals.

There ________ five tomatoes on the table when I got there.