question: as the door turns on its hinges, so does the sluggard on his bed.
Capitalize this past sentence correctly.
A: As the door turns on its hinges, So does the sluggard on his bed.

question: only for positive switching sensors
Capitalize this past sentence correctly.
A: Only for positive switching sensors

question: knowledge - it is the light that scatters the darkness.
Capitalize this past sentence correctly.
A: Knowledge - it is the light that scatters the darkness.