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

Q: How do the propose no rather who can propose the date of the poll be varied by up to three months?

A: Who can propose the date of the poll be varied by up to three months?
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Q: What is, um i mean, do certain packets take priority over others if sent at the exact same time?

A: Do certain packets take priority over others if sent at the exact same time?
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Q: What response, no what is an example of a chemical barrier?

A:
What is an example of a chemical barrier?
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