i have long wanted to know the notes i am singing at a glance, tonight at choir practice i will know them! i have learned the treble clef with your aid and now to bass clef and other helpful music knowledge.

How would the previous sentence be correctly capitalized?
Answer: I have long wanted to know the notes I am singing at a glance, tonight at Choir practice I will know them! I have learned the Treble Clef with your aid and now to bass clef and other helpful music knowledge.
after passing the cafeteria you will find the gift shop which is crammed with aquatic toys, fish toys, games etc.

How would the previous sentence be correctly capitalized?
Answer: After passing the cafeteria you will find the gift shop which is crammed with aquatic toys, fish toys, games etc.
to be fully conformant, the content should also include a set of xml schema definition files (.xsd and .dtd files) that formally describe the xml grammar contained within the manifest, including any extensions that may have been used. (download the scorm manifest schema definition files).

How would the previous sentence be correctly capitalized?
Answer: To be fully conformant, the content should also include a set of XML schema definition files (.xsd and .dtd files) that formally describe the XML grammar contained within the manifest, including any extensions that may have been used. (Download the SCORM manifest schema definition files).
25 the ants are a people not strong, yet they prepare their meat in the summer;

How would the previous sentence be correctly capitalized?
Answer: 25 The ants are a people not strong, yet they prepare their meat in the summer;