Saltwater crocodiles live in Australia, India and Asia. They liveRivers and places near the sea. They can adapt to_______types of water. They are very good _________ , and can swim distances of 1,000 kilometres in the sea.Saltwater crocodiles are_______ very big- between three and five metres long.Not all types of crocodiles are________, but saltwater crocodiles attack humans. Every year they kill one or two people.1) DIFFER 2) SWIM 3)USUAL 4) DANGER