Listen and complete the sentences.
1. In _____, people use it to make sushi, and in _____, people love to cook big pieces for tuna steaks.
2. If the boats big _____ bluefins, there _____ young fish in the future.
3. Only _____ of the original population of bluefins was left.
4. If the big boats _____ the fishing in the Mediterranean, many poor people _____ their work.
5. If this amazing fish _____, the seas _____ a great treasure.