QUESTION: Fix punctuation: The high priest going within the veil into the Holy of Holies symbolized Christs return to heaven
ANS: The high priest going within the veil, into the Holy of Holies, symbolized Christ's return to heaven.

QUESTION: Fix punctuation: It also means that Marathon points last five to nine times longer than ordinary points according to commercial farmers
ANS: It also means that Marathon points last five to nine times longer than ordinary points, according to commercial farmers.

QUESTION: Fix punctuation: Baseball Cap with a logo logo or text including free embroidery card was added to your comparison list Home With us you can buy cheap gray Baseball Caps for adults in a very good price quality ratio
ANS: Baseball Cap with a logo, logo or text (including free embroidery card) was added to your comparison list Home With us you can buy cheap gray Baseball Caps for adults in a very good price / quality ratio!

QUESTION: Fix punctuation: A part of the series Kulturstudier 4 and the subject area Cultural studies
ANS:
A part of the series Kulturstudier (4) and the subject area Cultural studies