Explanation:
Where Jimmy works: he has a "position in one of the <u> </u><u>best</u><u> </u> departments. "
The purpose of dividing an argument in sections is because;
Purpose of intro:
To inform readers the topic you are trying to persuade them on.
Body: To back up your argument with evidence from multiple sources to try to get readers to be on your side.
Conclusion: To basically summarize what you just wrote and to end off your essay.
Hope that helped :)
-Smartcookies
Answer:
The noun for promise is promise (singular) itself and promises (plural).