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

Example Input: How much do ctenophore er do rotifers act as when looking for a meal?
Example Output: How do rotifers act as when looking for a meal?

Example Input: What is er uh what evolved in later vertebrates?
Example Output: What evolved in later vertebrates?

Example Input: What decreases or uh what motivation is opportunity-based entrepreneurship driven by?
Example Output:
What motivation is opportunity-based entrepreneurship driven by?