Please capitalize where necessary: you face inclines between 8 and 11 % til you reach the village (1789 m).
A: You face inclines between 8 and 11 % til you reach the village (1789 m).

Please capitalize where necessary: this can be practised at home using pre-recorded material.
A: This can be practised at home using pre-recorded material.

Please capitalize where necessary: the pope performing an unchristian act while being surrounded by corpses and devils with letters of indulgence.
A: The pope performing an unchristian act while being surrounded by corpses and devils with letters of indulgence.

Please capitalize where necessary: air conditioners will likewise pull down your mpg. consider just cracking a window and using the air vents when driving at higher speeds.
A:
Air conditioners will likewise pull down your MPG. Consider just cracking a window and using the air vents when driving at higher speeds.