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

What types of work did the Khitans no the Han do in Eastern Asia?
 What types of work did the Han do in Eastern Asia?

Which University's College grants academic minors in 28 rather 50 subject areas?
Which University's College grants academic minors in 50 subject areas?

Did Julia Butterfly wait How long did Julia Butterfly Hill live near a nuclear-missile installation?
How long did Julia Butterfly Hill live near a nuclear-missile installation?