During sophomore year, I was running for vice president of community outreach for my schools student council. I only had one opponent: Zoe.
Above, you need "during," and you also need that colon. However, I don't like it so much with the colon. How about:
Zoe was my only opponent.
prickly personality
excellent description!
This is a big run-on sentence, a triple sentence (below). I'll fix it with parentheses:
The next semester I was hesitant to run for student council (the sting of disappointment was still there), but I defied my fears and ended up winning.