Please capitalize where necessary: you lost me here, your comment did not make any sense to me.
A: You lost me here, your comment did not make any sense to me.

Please capitalize where necessary: his life, however, changed markedly with the beginning of world war i in august 1914.
A: His life, however, changed markedly with the beginning of World War I in August 1914.

Please capitalize where necessary: our activity is the collection of quotations from the field "segelreisen & charter", the preparation for a catalog and online presentation on the internet.
A: Our activity is the collection of quotations from the field "Segelreisen & Charter", the preparation for a catalog and online presentation on the Internet.

Please capitalize where necessary: just be in the top 50 players within the week.
A:
Just be in the top 50 players within the week.