**Here are 10 examples of using the word «soot» in English:**
1. After the fire, the chimney was covered in thick layers of soot.
2. The factory workers were wearing masks to protect themselves from the black soot that filled the air.
3. The chimney sweep carefully scraped off the accumulated soot from the inside of the chimney.
4. The accident caused a cloud of black soot to rise into the sky, staining everything it touched.
5. The old building had dark stains on the ceiling, which were actually remnants of soot from past fires.
6. The painter was careful not to get soot on his clothes while working on the restoration project.
7. The engine of the old car was spewing out a cloud of black soot, indicating a problem with the exhaust system.
8. The firefighters worked tirelessly to extinguish the blaze and prevent it from spreading, leaving behind a trail of soot and debris.
9. The chimney sweep used a brush to remove the soot from the interior of the flue.
10. The candle smoke left a thin layer of soot on the ceiling and walls.
In each of these examples, «soot» refers to the black substance that is produced by burning or incomplete combustion of organic materials.