Past Simple was/were

I ... at the zoo.

They... at school.

My family... on the ship.

Tom... sad yesterday.

Students... smart at this lesson.

A group of students... at History lesson.

Mary and I... best friends.

There... a book on the coffee-table.

There... flowers on the window.

There... a desk, a sofa and a TV in a room.

There ... students and teachers at school.

A shelf of books ... on the wall.