input question: Fix spacing: Youhaveahelicopterwhichyoumustdestroy:buildings,huntingplanes,tanks,...

output answer: You have a helicopter which you must destroy: buildings, hunting planes, tanks,...

input question: Fix spacing: LEDsmaycontainlessredwavelengths.Thismaycausepoorrenderingofredcolours.

output answer: LEDs may contain less red wavelengths. This may cause poor rendering of red colours.

input question: Fix spacing: powrprof.dlldevicecan'twork/Nosound:Actually,inmostcasesdeviceproblemisbecauseof.sysfiles.

output answer: powrprof.dll device can't work/No sound: Actually, in most cases device problem is because of .sys files.

input question: Fix spacing: Throwingclothesinthelandfillisanunfortunatewaste.But,itdoesn'thavetobethatway.

output answer:
Throwing clothes in the landfill is an unfortunate waste. But, it doesn't have to be that way.