The correct answer is to D. add the suffix to the end of the word
example: motionless, clueless (nothings changed, so add the suffix to the end)
B identify the decision to be made or the problem to be solved
It depends on the kids! However, in general, involving the students in making it- like a student council or something, gets them to promote it to their friends as well. Other ways are to have them come up with and vote for themes they'd want, so that they're actually excited about them. As for food drives, there could be a small incentive tied together with donating, like a small keychain or something.
I hope this helps!
The third one- Despite injuries, and a bad start; the team won the championship.