Question

when the air is very dirty we usually say it is ______. The thing which pollutes the air and the soil is _____. We should protect _____. Ecological problems can be _____. A person who doesn't eat meat is _____. If you protect the environment you are _____. If we want to reuse things or materials we usually ____. If you love nature you are _____. Garbage that can be easily burned is _____. Garbage that can't be burned is _____.

Answer 1

1. Polluted
2. Pollutant
3. The environment
4. Solved by people
5. A vegetarian
6. An environmentalist
7. Recycle them
8. A green person
9. Combustible
10. Noncombustible