question: our expertise can contribute to the expansion of smaller chains.”
Capitalize this past sentence correctly.
A: Our expertise can contribute to the expansion of smaller chains.”

question: when it's deleted by norton internet security 2012, the infected dll file would be removed too.
Capitalize this past sentence correctly.
A: When it's deleted by Norton Internet Security 2012, the infected DLL file would be removed too.

question: tie case with three-sided zipper, small viewing window, room for 3 ties
Capitalize this past sentence correctly.
A: Tie case with three-sided zipper, small viewing window, room for 3 ties