III.
1. Dolphins live in the water
2. Dolphins can be found in all oceans in the world.
3. They prefer coastal waters and bays.
4. Dolphins eat mainly fish.
5. Due to the population of their habitat and accidental nets.
IV.
1. If we had had enough money, I would have gone on holiday last year.
2. This flower is watered by my father every morning.
3. If my car hadn't broken, i would have been able to come to the party.