Match these words with their definitions:

1. bury c) to put something in the ground and cover it with earth
2. waste b) useless materials that are left after you have used something
3. pollution a) the process of damaging the air, water or land with chemicals
4. encourage d) to suggest that someone does something that you believe would be good

Lesson 2: Recycling waste

A. Match these words with their definitions:

1. bury c) to put something in the ground and cover it with earth
2. waste b) useless materials that are left after you have used something
3. pollution a) the process of damaging the air, water or land with chemicals
4. encourage d) to suggest that someone does something that you believe would be good