Add punctuation: Additional types of files may also be using the QD4 file extension If you are aware of any other file formats using the QD4 file extension please contact us so that we can update our information accordingly
A: Additional types of files may also be using the QD4 file extension. If you are aware of any other file formats using the QD4 file extension, please contact us so that we can update our information accordingly.

Add punctuation: Parque Warner airport transfers Spain
A: Parque Warner airport transfers (Spain)

Add punctuation: I was asked questions like some sort of character test medical testing and stress levels
A:
I was asked questions like some sort of character test, medical testing and stress levels.