1. To reduce pollution, we should recycle, use less plastic, and save energy by turning off lights. Using public transportation or cycling instead of driving helps reduce car emissions. Planting trees and protecting forests also help clean the air.

2. During a flood, you should move to higher ground, avoid walking or driving into floodwater, and listen to emergency warnings. Don't touch electrical equipment, and stay away from rivers or streams.

3.Air pollution harms health by causing diseases like asthma and lung cancer. It also affects the environment by harming plants and animals. Polluted air can cause global warming, climate change and extreme weather events.

1. I usually walk, relax, or play sports at the park.

2. I turn off lights when I don't need them and use energy - saving bulbs.

3. I recycle, reduce waste, and use less plastic to protect the environment.

4. I like to play football because it's fun and keeps me active.

5. I usually eat bread, eggs, and drink tea for breakfast.