QUESTION: Fix punctuation: They present a wide range of political songs by Hanns Eisler Bertolt Brecht Kurt Weill and other contemporaries in their own charming arrangements
ANS: They present a wide range of political songs by Hanns Eisler\, Bertolt Brecht\, Kurt Weill and other contemporaries\, in their own charming arrangements.

QUESTION: Fix punctuation: It is true that the prevailing vibrations were favorable for reasoned discussions to calm the situation in Syria but it was equally the power of countless prayers that led to the easing of tenseness
ANS: It is true that the prevailing vibrations were favorable for reasoned discussions to calm the situation in Syria, but it was equally the power of countless prayers that led to the easing of tenseness.

QUESTION: Fix punctuation: Inbox Repair Tool is the award winning utility that has been highly rated and reviewed by industry experts
ANS: Inbox Repair Tool is the award winning utility that has been highly rated and reviewed by industry experts.

QUESTION: Fix punctuation: His offspring also had longer necks which meant they fared better than other giraffes
ANS:
His offspring also had longer necks which meant they fared better than other giraffes.