1.   Cigarette smoke is just one unhealthy air pollutant which is removed by Rentokil electrostatic air filters.

2.   Maybe the smoke was a bad idea.

3.   The smoke was steady in the usual place.

4.   They told me that sometimes the smoke is so dense, they pass out.

5.   Where are the smokes, Jeff?

6.   White chimney smoke is the traditional signal that a new pope has been chosen.

7.   By morning the smoke will be all gone.

8.   The smoke was bluish-black and thick.

9.   Where there is smoke there is usually fire, but occasionally there is only a smoke machine.

10.   The theatrical smoke is fake... but the fire dangers are too real.