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

[Q]: What keeps the sensitivity of hormones at the same level, oh I mean the immune system?
[A]: What keeps the sensitivity of the immune system at the same levels?

[Q]: What do er uh what forces can be modeled using ideal friction strings?
[A]: What forces can be modeled using ideal friction strings?

[Q]: When were the northern Alps sorry the Vosges Mountains captured by the Rhine?
[A]:
When were the Vosges Mountains captured by the Rhine?