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

What suite uses UDP no sorry what responsibility do the hosts have in a virtual call system?
In a virtual call system, the hosts have what responsibility?

Who were later Kublai Khan's successors no um Yuan emperors isolated from?
Who were later Yuan emperors isolated from?

Who reigned over Southeast Europe uh no the Ottoman empire when it was at its most powerful?
Who reigned over the Ottoman empire when it was at its most powerful.