we had a long session with the extended blue grass band led by julie after dinner. wow!

How would the previous sentence be correctly capitalized?
Answer: We had a long session with the extended Blue Grass Band led by Julie after dinner. Wow!
many of the pollutants created by human activities are emitted as gases.

How would the previous sentence be correctly capitalized?
Answer: Many of the pollutants created by human activities are emitted as gases.
any house contains its mysteries, and for mowgli, the mystery names ham ! sherlock holmes was, in comparison, a small comic.

How would the previous sentence be correctly capitalized?
Answer: Any house contains its mysteries, and for Mowgli, the mystery names ham ! Sherlock Holmes was, in comparison, a small comic.
translation help needed in the following languages :

How would the previous sentence be correctly capitalized?
Answer: Translation help needed in the following languages :