QUESTION: Fix punctuation: This book which appeared a year before The Condition of the Working Class in England and the greater part of which was written by Marx contains the foundations of revolutionary materialist socialism the main ideas of which we have expounded above The holy family is a facetious nickname for the Bauer brothers the philosophers and their followers
ANS: This book, which appeared a year before The Condition of the Working Class in England, and the greater part of which was written by Marx, contains the foundations of revolutionary materialist socialism, the main ideas of which we have expounded above. "The holy family" is a facetious nickname for the Bauer brothers, the philosophers, and their followers.

QUESTION: Fix punctuation: Sew the sleeve seams and sew on the sleeves
ANS: Sew the sleeve seams and sew on the sleeves.

QUESTION: Fix punctuation: DIC can be interupted at any time by pressing CtrlC
ANS: DIC can be interupted at any time by pressing Ctrl-C.

QUESTION: Fix punctuation: But such development requires the abolition of social antagonisms
ANS:
But such development requires the abolition of social antagonisms.