1. Brian, you need to work hard if you want to keep this job.
2. The old man, spent his days looking out the window, and his nights, sleeping.
3. "If you aren't willing to help", my sister said, "then please wait in the other room."
You need to give us the passage so we can answer
Hopeful.
Why because Enthusiastic can be describe as eager or enjoyment, interest or approval.
Answer:Vertical relationship: The hierarchical relationship of the whole to its parts and the parts to the whole (e.g., a journal article to the journal, subseries to main series).
Explanation: