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

[Q]: How much do ctenophore er do rotifers act as when looking for a meal?
[A]: How do rotifers act as when looking for a meal?


[Q]: What rather who identified gravity as a force?
[A]: Who identified gravity as a force?


[Q]: What should be done when talking to authorities or rather avoided in this situation?
[A]:
What should be avoided when talking to authorities?