Add punctuation: Room available in modern apartment decorated in minimalist style
A: Room available in modern apartment decorated in minimalist style.

Add punctuation: We offer the following services and aftercare on your new scooter or wheelchair purchase
A: We offer the following services and aftercare on your new scooter or wheelchair purchase:

Add punctuation: In 1900 because of his dislike of working with Mach Boltzmann moved to Leipzig but here he became a colleague of his strongest scientific opponent Wilhelm Ostwald
A:
In 1900, because of his dislike of working with Mach, Boltzmann moved to Leipzig but here he became a colleague of his strongest scientific opponent Wilhelm Ostwald.