If people recycle plastic, they’ll reduce pollution., , She’ll save water if she turns off the tap while brushing her teeth., , If we plant more trees, the air will be cleaner., , He’ll conserve energy if he switches off the lights when leaving the room., , If factories use renewable energy, they’ll produce less carbon dioxide., , You’ll protect wildlife if you avoid single-use plastics., , If students walk to school, they’ll reduce fuel consumption., , We’ll conserve energy if we use public transportation., , If farmers use organic methods, the soil will stay healthier., , They’ll save electricity if they unplug devices not in use., , If families compost food waste, they’ll create natural fertilizer., , The Earth will be healthier if everyone reduces their carbon footprint., .

FIRST CONDITIONAL

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