freshmen. The adjective is freshman.
held. Held should not be applied to a lecture, a meeting, or an initiation.
Bad. Our fraternity held initiation for eight men.
Better. Our fraternity initiated eight men.
Bad. The meeting was held in Robinson hall.
Better. The meeting was in Robinson hall.
Honorable. See Reverend.
if. Use whether if that is what you mean.
Wrong. I don’t know if I can.
Right. I don’t know whether I can.