Question: Various clients advising on renewable energy particularly wind projects district heating combined heat and power installations field heating and space cooling projects
Please fix the punctuation.
Fixed: [Various clients: advising on renewable energy, particularly wind projects, district heating, combined heat and power installations, field heating and space cooling projects.]

Question: The next ski instructorteam starts on the 11th of August and finishes on the 14th of December 2018
Please fix the punctuation.
Fixed: [The next ski instructor-team starts on the 11th of August and finishes on the 14th of December 2018.]

Question: In the evening you have time to have a walk on the famous Khan el Khalili Bazaar to buy some souvenirs and try a typical element of Arabic culture bargaining Afterwards you can discover Cairo on your own by walking along the River Nile relaxing in a caf or shopping in one of the numerous malls If you like join a Felucca trip and sail over the River Nile take the chance to have a luxury dinner on a cruise boat or go to Giza to see the Sound and Light Show at the pyramids where you can surrender to the magic of an enchanting spectacle for eyes ears and mind on a mystique place all three against supplement
Please fix the punctuation.
Fixed: [In the evening you have time to have a walk on the famous Khan el Khalili Bazaar to buy some souvenirs and try a typical element of Arabic culture bargaining. Afterwards you can discover Cairo on your own by walking along the River Nile, relaxing in a cafe, or shopping in one of the numerous malls. If you like, join a Felucca trip and sail over the River Nile, take the chance to have a luxury dinner on a cruise boat or go to Giza to see the Sound and Light Show at the pyramids where you can surrender to the magic of an enchanting spectacle for eyes, ears and mind on a mystique place (all three against supplement!).]

Question: Riemann came close to proving the result but the theory of functions of a complex variable was not sufficiently developed to enable him to complete the proof
Please fix the punctuation.
Fixed:
[Riemann came close to proving the result, but the theory of functions of a complex variable was not sufficiently developed to enable him to complete the proof.]