VERB TO BE

A ball ______ square.

• is

• isn´t

• aren´t

Balls _______ round

• is

• am

• are

A mouse ________ big.

• isn´t

• aren´t

• am not

Lemons and bananas _________ yellow.

• aren´t

• are

• am

• isn´t

A diamond ________cheap.

• isn´t

• is

• aren´t

Apples __________ expensive.

• is

• where

• aren´t

• why

This room _______ dark. It _______ light.

• are/is

• is/is

• isn´t/ is

• isn´t/are

My classmates _________ friendly.

• isn´t

• are

• am not

Airplanes __________ slow. They _______ fast.

• is not / are

• are not / is

• are not / are

• am not / is

My shoes __________ comfortable.

• are

• is

• am not

• is not