Question: Life in the city is marked by that even though Latvia is independent in principle the big Russian minority about 45 still have a saying or they just take the floor Latvians find them demanding and boisterous but apparently many Latvians have sunken so deep into despondency that they cant muster the strength to fight back whats the use is often heard
Please fix the punctuation.
Fixed: [Life in the city is marked by that: even though Latvia is independent in principle, the big Russian minority (about 45%) still have a saying - or they just take the floor. Latvians find them demanding and boisterous, but apparently many Latvians have sunken so deep into despondency that they can't muster the strength to fight back - "what's the use?" is often heard.]

Question: What is File Extension ASL
Please fix the punctuation.
Fixed: [What is File Extension ASL?]

Question: The elliptical cross trainer offers heart rate measuring and target zone training for effective training control as well as a nice black design
Please fix the punctuation.
Fixed: [The elliptical cross trainer offers heart rate measuring and target zone training for effective training control as well as a nice, black design.]

Question: We are still in the early stages of this investigation and will work with our partners to ensure that cyber criminals have no place to hide Bryant added
Please fix the punctuation.
Fixed:
["We are still in the early stages of this investigation and will work with our partners to ensure that cyber criminals have no place to hide," Bryant added.]