Dưới đây là các từ liên quan để điền vào chỗ trống trong bài của bạn:

1. **area** - An **area** is a busy and developed area in a city where people live, work, and enjoy various activities.
2. The emission of **pollutants** from various sources contributes to global warming and climate change.
3. Decreasing our **carbon footprint** is crucial for reducing the negative impacts of climate change and preserving the environment.
4. The **park** provides a peaceful oasis in the heart of the city, allowing city dwellers to reconnect with nature.

Hy vọng những từ này giúp ích cho bạn!