II. Choose and write down the correct item.

II. Choose and write down the correct item.

1. Acid rain (causes, poisons) trees and plants.
2. Toxic fumes (pollute, reduce) the air.
3. New technologies help to (recreate, reduce) pollution.
4. Zoos cannot (recreate/survive) an animal's natural habitat.
5. Zoos play an important role in animal (recycling, conservation).