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

What does Mnemiopsis er the Beroe eat?
What does the Beroe eat? 

What was or who had a main goal of attracting the wealthy to Harvard?
Who had a main goal of attracting the wealthy to Harvard?

What is the delta uh animal that the Rhine's islands are named after?
What is the animal that the Rhine's islands are named after?