Is the Erth in danger?

… are rain drops that have formed together into ice.

… is a phenomenon that results from a sudden release of stored energy that radiates seismic waves. It shows itself by a shaking of the ground.

Complete the sentences with ‘cause’ or ‘reason’:

I don’t see any .... why you can’t come with us.

Complete the sentences with ‘cause’ or ‘reason’:

Speeding is often the ... of car accidents.

Choose the words that belong to the group "Land movement disasters" :

The worst way to leave the building during the earthquake is...

When you hear a fire alarm at school ......

A serious lack of food that continues for a long time and causes many people in a country to become ill or die.

If it ..., we ... .... our drinks inside. (Conditional 1)

If Helen .... to me, her life ... ... much easier. (Conditional 2)