input question: Fix spacing: IfyourPCopenstheRNCfile,butit'sthewrongapplication,you'llneedtochangeyourWindowsregistryfileassociationsettings.Inotherwords,WindowsisassociatingRNCfileextensionswiththewrongsoftwareprogram.

output answer: If your PC opens the RNC file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating RNC file extensions with the wrong software program.
Problem: OurPresidencyhasworkedforcommonsolutionsinordertocreateconcreteresultstothebenefitofEuropeancitizensandbusinesses.
What's a sentence that uses these characters?
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Our Presidency has worked for common solutions in order to create concrete results to the benefit of European citizens and businesses.
Add spaces: Excerpt,distance,framingandsharpnessalwaysdescribedwhohewasandhowhewasfeeling.

Answer: Excerpt, distance, framing and sharpness always described who he was and how he was feeling.
FarmHoliday-Pugliaaccommodationrentals

Farm Holiday - Puglia accommodation rentals
[Q]: [January2009,Chinaimprted1.31milliontonsofplastics,overthesameperiodin2008for1.59milliontons,witha17.6percentdecline.]
[A]: [January 2009, China imprted 1.31 million tons of plastics, over the same period in 2008 for 1.59 million tons, with a 17.6 percent decline.]
Problem: Add spaces: 48AndtheydepartedfromthemountainsofAbarim,andpitchedintheplainsofMoabbyJordannearJericho.

Spaces added:
48 And they departed from the mountains of Abarim, and pitched in the plains of Moab by Jordan near Jericho .