Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

When more workers are required, what happens to labor or I mean the job market?
When more workers are required, what happens to the job market?

What do computers use to subsurface no coal to reconstruct?
What do computers use coal to reconstruct?

How old was Pulaski err rather Chopin when he moved to Wola with his family?

How old was Chopin when he moved to Wola with his family?