our mission:"to simplify life at work"

How would the previous sentence be correctly capitalized?
Answer: Our Mission:"To simplify life at work"
but they going forth preached every where: the lord working withal, and confirming the word with signs that followed.

How would the previous sentence be correctly capitalized?
Answer: But they going forth preached every where: the Lord working withal, and confirming the word with signs that followed.
the audiovisual industry continues to believe that the vat is the main problem – adslzone

How would the previous sentence be correctly capitalized?
Answer: The audiovisual industry continues to believe that the VAT is the main problem – ADSLZone
some have a private garden, while others have panoramic views across the lake.

How would the previous sentence be correctly capitalized?
Answer: Some have a private garden, while others have panoramic views across the lake.