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Unit 10. Natural Forces. Vocabulary. Saving the environment.

Should. Use public transportation. Use energy -saving light bulbs.

Use energy -saving lamps. Preserve. Save water sources.

Use the air conditioner less. Switch off the lights. Turn off the lights.

Eat organic food. Use non -toxic materials. Recycle garbage.

Use rechargeable batteries. Use both sides of a sheet of paper.

Educate people. Plan to tree. Save. Use recyclable products.

Take measures. Take precautions. Use renewable energy sources.

Use paper bags. Protect. Shouldn't. Pollute. Waste.

Cut down trees. Drink bottled water. Waste water.

Throw plastic away. Use fossil fuels. Cause pollution.

Some adjectives. Dark. Dry. Cool. Narrow. Rechargeable.

Widespread. Necessary. Harmful. Regular. Irresponsible.

Responsible. Serious. Eco -friendly. Careful. Mysterious. Threatening.

Significant. Powerful. Sudden. Severe. Usual. Destructive.

Heavy. Worst. Enormous.