Answer:
When we don't keep a promise to someone, it communicates to that person that we don't value him or her. We have chosen to put something else ahead of our commitment. Even when we break small promises, others learn that they cannot count on us. Tiny fissures develop in our relationships marked by broken promises. Ultimately it can harm our self-image, self-esteem, and our life.
Explanation:
#1 is too vague and casual. #2 uses slang that wouldn't be used in a college application. #3 uses dated wording.
This leaves us with #4, which offers a personal reason for volunteering ("my grandfather had a heart attack") and is overall written formally. Thus, this would be the most appropriate style and tone for such an essay.
Answer: Because the love of his life and newlywed wife Eurydice had died.
Explanation: After Orpheus and Eurydice got married she was pursued by Aristaeus who eas a minor god of the arts. While evading him she stepped on a snake and died. This prompted Orpheus to go down to the Underworld to try and bring her back to life.
it is subject because teacher is a subject