YDS Intermediate Exam 5

Many cities have started to ---- their waste management systems in order to reduce pollution and protect the environment.

The government has introduced new regulations to ---- the amount of carbon dioxide released into the atmosphere.

Forests play a ---- role in maintaining the balance of ecosystems by providing habitats for thousands of species.

Solar energy is becoming increasingly ---- as more people look for clean alternatives to fossil fuels.

Recycling paper and plastic is one of the simplest ways to ---- natural resources for future generations.