It's hard to see the answers to your homework because I'm looking at it from an angle.
Can you take a quick look at my homework from today, please?
"But, Mom! I..." "No buts. Now go to your room and do your homework."
The lodge you're staying in has a topic around it. Think of it as a theme. This theme is doing your homework. So yeah, you just went to a nice lodge for vacation only to have to do homework everywhere.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.