1.   A pall of thick grey smoke hung over the buildings.

2.   Flames shot up amidst coils of thick smoke that blackened our kitchen walls and ceiling.

3.   Her eyes were smarting from the thick smoke.

4.   The boiler was puffing thick black smoke.

5.   The house was still burning, pouring forth thick black smoke.

6.   The thick pungent smoke from the spliff filled the car in no time as Firebug took long leisurely tokes and sat back.

7.   Thick smoke billowed up a narrow staircase and smothered the sleeping youngsters in their second-floor bedroom.

8.   Thick smoke spread through the building.

9.   Thick white smoke blotted out the sun.