Our heart ……………blood around our body.

I eat vegetables …………. exercise.

…………are green.

We ……… chickens in Egypt.

Camels have large, flat ………so they can walk on the sand.

Tomatoes have ………….inside.

Elephants are ……………than dogs.

……..…….. grow vegetables for us to eat.

We breathe air through our ……………..

We have ……………..in the morning.

We should ……… food well.

We use our respiratory system to ……… .

Snakes are ……… .

How ……… is a horse? - It is about 459 kg.