Sponsorship is basically when you receive financial support from someone.
It's largely done for companies.
Sorry if this doesn't really help you. =(
The battle of Saratoga was important for several reasons. First, it was a major victory for the Americans as they captured a large number of British soldiers. Second, it was a morale boost to the Americans who had been losing most of the Battles against the British. Third, it stopped the British army from meeting up with more British forces which were headed to Philadelphia in order to capture the city. Most importantly however, the battle gave the King of France confidence in the ability of the Continental Army, resulting in French military aid to the colonies.
I think the answer they are looking for there is "Military".
Tantalus was one of the sons of Zeus with a nymbh, which was condemned to an eternal punishment, bound to Tartarus (the divine prison in the Underworld), for several crimes he had commit, among which, revealing forbidden secrets from the Heavens to the humans (as similary did Prometheus) and stealing the food beverage of the Gods (respectively nectar and ambrosia). Before being punished however, he was king of Sipylus in Lydia, and was admitted in the table of the Gods, even though he was not one himself. Therefore being able to enjoy the pleasure usually only did by the Gods.
The correct sentence is the second one "She built a high-performance CPU".
The first sentence should not contain a comma and is incorrect. The third sentence is incorrect because there shouldn't be a dash before CPU. The fourth sentence is incorrect because CPU is not written with dashes.