at least with regard to the hours of work one may write upon the portals of these factories: lasciate ogni autonomia, voi che entrate!

How would the previous sentence be correctly capitalized?
Answer: At least with regard to the hours of work one may write upon the portals of these factories: Lasciate ogni autonomia, voi che entrate!
just like most of the other planets and moons, earth is hollow on the inside.

How would the previous sentence be correctly capitalized?
Answer: Just like most of the other planets and moons, Earth is hollow on the inside.
it can also lead to tooth decay.

How would the previous sentence be correctly capitalized?
Answer: It can also lead to tooth decay.
can you imagine the state of your world and all who live there if none of those measures had been undertaken by countless numbers within our universal community?

How would the previous sentence be correctly capitalized?
Answer: Can you imagine the state of your world and all who live there if none of those measures had been undertaken by countless numbers within our universal community?