C
　　come a long way ——> improve
　　come in handy ——> useful // benefit
　　come out —— > publish
　　come up with —— > find
　　contest —— > competition
　　couldn't make out —— > didn't understand
　　count sb in —— > sb. wants to go, too
　　cover school expenses —— > pay school fees
　　current —— > recent