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

[EX Q]: What was the U.S. Information Agency engaged, oops, charged with doing during the Cold War?
[EX A]: What was the U.S. Information Agency charged with doing during the Cold War?

[EX Q]: What does sleep have no effect on no no sleep hormones shift the cytokine balance to which cytokine?
[EX A]: Sleep hormones shift the cytokine balance to which cytokine?

[EX Q]: Who is a man studying medicinal applicants of plants in Ancient make that Modern Greece?
[EX A]:
Who is a man studying medicinal applicants of plants in Modern Greece?