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

[EX Q]: What meetings are open umm I mean closed to the public?
[EX A]: What meetings are closed to the public?

[EX Q]: Trial division involves how many divisions are required to verify the division of the number 40 or rather 37?
[EX A]: How many divisions are required to verify the division of the number 37?

[EX Q]: What did Guo Shoujing do to expedite famines, ack I mean Kublai, how did he expedite them?
[EX A]:
What did Kublai do to expediate famines?