On Screen B1+ Unit 5/3

_____is the inability to read and write.

_____ is th difference in social status between people.

______ is the movement of large numbers of people.

_____ is when two or more countries fight with each other.

____ is the lack of food.

____ are the things people agree everyone should have, such as education and freedom.

A_____detergent can be broken down by bacteria.

_____ rain destroys the forests and the soil it falls on.

Many countries have promised to reduce their _____ emissions to stop global warming.

______wastemust be disposed of properly, not just poured into rivers.

At rush hour it's hard to see the city through the ____ smog.

Joining a _____pool means cutting both your petrol cocts and air pollution.