Question: Greek and Latin and the Romance languages are synthetic languages
Please fix the punctuation.
Fixed: [Greek and Latin (and the Romance languages) are synthetic languages.]

Question: United States of America Scottsdale
Please fix the punctuation.
Fixed: [United States of America, Scottsdale]

Question: Interview with CRM event speaker Peter van den Berg
Please fix the punctuation.
Fixed: [Interview with CRM event speaker Peter van den Berg]

Question: Regarding testing of leaching of organic compounds methods are under development for polluted soils
Please fix the punctuation.
Fixed:
[Regarding testing of leaching of organic compounds, methods are under development for polluted soils.]