Fill in the gaps with the correct words.

Australia is ... to some of the most ... animals in the world. In Australia, there are more deadly snakes than in any ... country of the world. Sharks, spiders, saltwater crocodiles and snakes are the main ... creatures that have earned a fearsome ... in Australia. Great white sharks are responsible for an average of just one death per year in the world. Perhaps a more threatening ... is a stinging stonefish that can be found on Australia’s ... . Its ... of a sting can be lethal. A southern blue-lined ... is a kind of blue-ringed octopus. This mollusc has one of the most toxic venoms on the planet, and its bites cause ... within minutes, leading to ... and heart problems.