Listening

_____ could kill the Earth

Very soon, there will be too many _____ and not enough _____

There won’t be enough farms _____

We’ll eat all of the fish in the ____

Our pollution will cause more _____

The author thinks we are in a very ____ situation

He is sure our leaders don’t seem too _____

Population explosions cause great ____

People are living longer because we have better _____

Our scientists have found cures to many _____

What we really need to do is ____