Answer: They sat by the fire, filled their mouths with beans and chewed mightily.
There's no underlined word so I would have to just revise the whole sentence. It could go like this: I know you are busy, but I'm not doing well in math so I was hoping you could tutor me after school for a couple of weeks. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Having qualities like 'creativity' and 'responsibility' is good because it shows that you can come up with new stuff, and are reliable to do things well etc. :3