Someone holding a piece of , what looks like clear plastic , down on a hard surface while they drill a hole through it .
It is probable that the man drills a screw into the chair to stabilize the wobbly leg .
It is impossible that the man drills a screw into the chair to stabilize the wobbly leg .
It is probable that the man drills a screw into the chair to stabilize the wobbly leg .
The man drills a screw into the chair to stabilize the wobbly leg .