Sushi is a traditional Japanese dish usually made (11)__________ rice mixed with vinegar, salt and sugar. It also contains seafood and/or vegetables. There (12)__________  many types of sushi, for (13)__________ Ngiri, Maki, Uramaki or Sashimi. If you are (14)__________ to sushi, you should start with cooked types first. Sushi is believed to be good (15)__________ health because it brings nutritional benefits.