QUESTION: Fix punctuation: He became an accountant after the Nazi invasion of Poland but continued working in the Underground Warsaw University
ANS: He became an accountant after the Nazi invasion of Poland but continued working in the 'Underground Warsaw University'.

QUESTION: Fix punctuation: Latest News  News from 2011  News  Debian Women Offers Building Packages from Source Tutorial
ANS: Latest News / News from 2011 / News -- Debian Women Offers Building Packages from Source Tutorial

QUESTION: Fix punctuation: Sweet Love Flower Bouquet Delivery Red Roses with Fillers
ANS: Sweet Love Flower Bouquet Delivery (Red Roses with Fillers)

QUESTION: Fix punctuation: A reduction from 1904 levels of somewhat more than 50 percent
ANS:
A reduction from 1904 levels of somewhat more than 50 percent.