children naturally have a good ability to recall.

How would the previous sentence be correctly capitalized?
Answer: Children naturally have a good ability to recall.
the re bank in everything they do boys, but just at a video like this almost nobody wears a helmet is a contradiction.

How would the previous sentence be correctly capitalized?
Answer: The re bank in everything they do boys, but just at a video like this almost nobody wears a helmet is a contradiction.
several seating arrangements may be organised: theatre, school, u-shape or board meeting.

How would the previous sentence be correctly capitalized?
Answer: Several seating arrangements may be organised: theatre, school, U-shape or board meeting.
once the appropriate treatment has been assigned, make sure a high-quality diet for your pet is provided.

How would the previous sentence be correctly capitalized?
Answer: Once the appropriate treatment has been assigned, make sure a high-quality diet for your pet is provided.