unit 3 lesson 1 Homework

When ice........... it becomes a liquid.

The sun gives us.......... energy.

• fossil

• solar

He used a .......... to dig a hole.

• knife

• spoon

• fork

• Shovel

He is a /an.......... in teaching. He knows so much.

• engineer

• expert

• doctor

• nurse

A team of ......…...studied the ruins of the monuments.

• archaeologists

• players

• vets

• teachers

.........is made of all the body bones.

• skeleton

• lungs

• blood

........died out millions of years ago.