QUESTION: Fix punctuation: The font is the only thing that is different being of limestone but also designed by PV Jensen Klint
ANS: The font is the only thing that is different, being of limestone - but also designed by P.V. Jensen Klint.

QUESTION: Fix punctuation: But when everybody had eaten Masisi filled a pot with meat and mushroom sauce that his wife had cooked and disappeared
ANS: But when everybody had eaten, Masisi filled a pot with meat and mushroom sauce that his wife had cooked and disappeared.

QUESTION: Fix punctuation: DVBT2 Lite Danish Digital Radio trials with DVBT2 Lite
ANS: DVB-T2 Lite Danish Digital Radio trials with DVB-T2 Lite

QUESTION: Fix punctuation: The negative contributions that occur in some processes are due to estimated reuse potentials and contribution to environmental impact potentials
ANS:
The negative contributions that occur in some processes are due to estimated reuse potentials and contribution to environmental impact potentials.