Oxford Discover 2 U3 Voc.

Water is a ________________.

• liquid

• solid

We put ________________ in drinks to make them cold.

• gas

• ice

On a hot day, ice cream can __________________.

• melt

• freeze

We can't hold a __________________ in our hands.

• gas

• solid

We _________________ cold water to make it hot.

• freeze

• heat

Water in a river can ___________________ over stones.

• melt

• flow

A book is a _______________________.

• gas

• solid

You can see _______________ on very hot water.

• steam

• ice

On a very cold day, water can __________________.

• freeze

• melt