How would you describe he felt after he had slaughtered the cat then her?

Explanation:

Curiosity killed the cat" is only part of the expression. The whole idiom goes like this: "Curiosity killed the cat, but satisfaction brought it back." That last part really changes the meaning. The cat gets to live.

apprenticeships are formal, paid, long-term training programs that provide valuable classroom instruction coupled with on-the-job training for skilled, high-paying jobs.

a. "to practice" is the best phrase to complete the sentence.

explanation:

during the summer, she likes to practice her soccer skills so that she is ready to play in the fall.

(note that : all the other options "the practicing of", "practice for" and "to do a practice on" are inappropriate as they make the sentence grammatically incorrect.)