Definition: Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
Input: In 2011 oh I mean 2012, roughly how much was it to pay for a child in a New York City day school per year?

About how much did a New York City day school cost annually in 2012?