Please capitalize where necessary: the sliding control makes it possible to vary the rotational speed.
A: The sliding control makes it possible to vary the rotational speed.

Q: v make it a heritage home in a city, an esthetic villa on a beach side, a hilltop lonely stay or a bungalow for an extended family; we strive a fa you to a dream property for a comfortable holiday.

A: V make it a heritage home in a city, an esthetic villa on a beach side, a hilltop lonely stay or a bungalow for an extended family; We strive a fa you to a dream property for a comfortable holiday.

Q: uninstallation: as dll files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, setup.exe may be mistakenly deleted.
A: Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, setup.exe may be mistakenly deleted.

Problem: when you're finished playing lamborghini fixing check out these great new games that have just been added to game car:
Can you repeat this sentence, but capitalize it?
Answer: When you're finished playing Lamborghini Fixing check out these great new games that have just been added to Game Car:

Text: the house edge on these machines is generally the same as for regular slots. wheel-of-fortune machines:.

Correct capitalization: The house edge on these machines is generally the same as for regular slots. Wheel-of-Fortune Machines:.

Problem: with financial assistance from the leading german manufacturers of aircraft, he began an intense programme of studying the resistance of fluids, turbulence and lift, all leading to better aircraft design :
Can you repeat this sentence, but capitalize it?
Answer:
With financial assistance from the leading German manufacturers of aircraft, he began an intense programme of studying the resistance of fluids, turbulence and lift, all leading to better aircraft design :