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

Example Input: What keeps the sensitivity of hormones at the same level, oh I mean the immune system?
Example Output: What keeps the sensitivity of the immune system at the same levels? 

Example Input: What do those in political office committed no refuse to sign when involved in civil disobedience?
Example Output: What do those in political office refuse to sign when involved in civil disobedience?

Example Input: How far does Kearney Boulevard stretch before reaching Kerman, California no sorry tell me how long is Fresno Street?
Example Output:
How long is Fresno Street?