Question: Global groups may extend environmentfriendly products across borders through harmonised product ranges
Please fix the punctuation.
Fixed: [Global groups may extend environment-friendly products across borders through harmonised product ranges.]

Question: For these tasks students will be assigned a Debian developer acting as their mentor
Please fix the punctuation.
Fixed: [For these tasks students will be assigned a Debian developer acting as their mentor.]

Question: For the past 25 years natural gas has played a significant role in Denmarks energy supply both with regard to reducing the dependence on oil and in promoting efficient smallscale combined heat and power plants
Please fix the punctuation.
Fixed: [For the past 25 years, natural gas has played a significant role in Denmark's energy supply, both with regard to reducing the dependence on oil and in promoting efficient small-scale combined heat and power plants.]

Question: 5 iPad Converter is able to rip movie with high quality audio up to 51 channels and extract audio from movie clips and convert to desired audio formats for enjoying on portable media players
Please fix the punctuation.
Fixed:
[5. iPad Converter is able to rip movie with high quality audio up to 5.1 channels and extract audio from movie clips and convert to desired audio formats for enjoying on portable media players.]