QUESTION: Fix punctuation: Improve mood and banish depression and fatigue
ANS: Improve mood, and banish depression and fatigue

QUESTION: Fix punctuation: The calculation of actual emission depends on the calculation method and the data basis of the application areas and products with HFCs PFCs and SF6 The data basis will be improved as reporting from manufacturers and importers are extended
ANS: The calculation of actual emission depends on the calculation method and the data basis of the application areas and products with HFCs, PFCs and SF6. The data basis will be improved as reporting from manufacturers and importers are extended.

QUESTION: Fix punctuation: On 22 April 2009 Michel Delebarre took part in the fourth Spring Day online debate answering to students questions about the European elections and their importance for regions and cities
ANS: On 22 April 2009, Michel Delebarre took part in the fourth Spring Day online debate, answering to students' questions about the European elections and their importance for regions and cities.

QUESTION: Fix punctuation: His figures are carved from wood ivory jade and cast ceramics
ANS:
His figures are carved from wood, ivory, jade and cast ceramics.