How to Say "You really have to eat tangerines on Jeju Island." in Korean?

"You really have to eat tangerines on Jeju Island." in Korean is 제주도에서 귤 꼭 먹어야 돼요. (jejudoeseo gyul kkok meogeoya dwaeyo)

제주도 (jejudo) - Jeju Island
제주도 가 봤어요? (jejudo ga bwasseoyo) - Have you been to Jeju Island?
제주도 한 번 가 봤어요. (jejudo han beon ga bwasseoyo) - I've been to Jeju Island once.
제주도 다섯 번 가 봤어요. (jejudo daseot beon ga bwasseoyo) - I've been to Jeju Island five times.
제주도 귤 (jejudo gyul) - Jeju Tangerines
제주도 귤 유명해요. (jejudo gyul yumyeonghaeyo) - Jeju tangerines are famous.
귤 먹어 봤어요? (gyul meogeo bwasseoyo) - Have you tried tangerines?
어묵 먹어 봤어요? (eomuk meogeo bwasseoyo) - Have you tried eomuk (fish cakes)?