Hold the plastic in place with bricks or cement blocks.

A small cement block was removed from the wall, leaving a square hole.

The cement block fell from a height of seven meters.

I yanked them through the hole in the cement block.

The Chief had crushed the man's head with a cement block.

The walls were the same cream-painted cement block as the rest of the building.

Put cement blocks on his feet and dropped him into a quarry.

Her cage is at one end of the corridor and two walls are cement block.

And everybody's got to crowd over to the other side of the bed, by the cement block.