Complete: Pollutiona and global warming are badly affecting .... Great Barrier Reef.

Complete: Australia used to be .... British colony, which is why .... picture of Queen Elizabeth II is on Australian banknotes.

Complete: This is .... real picture! Kangaroos have a lot of .... strength. This Kangaroo, Roger, was famous for bending .... buckets. He was probably .... strongest kangaroo in the world.

Complete: This is .... Echidna, they are .... special type of mammal, because they lay .... eggs.

Complete: This is .... Duck-billed Platypus, they are very shy, so you must have .... luck to see one in the wild.

Complete: Australia is so big that they have to use .... Road Trains to transport .... food and fuel through .... Outback.

Complete: .... stars on .... Australian flag represent each of .... six states in Australia

Complete: Australians like .... surfing, and .... beaches in Australia are some of .... best in the world for .... surfers.

Complete: Rugby is .... popular sport in Australia, but not as much as ... Aussie Rules football.

Complete: .... beer in Australia is expensive; .... case (24 cans) costs around $45, or about E30.

Complete: This is .... Sydney Opera House.

Complete: Australia has strict rules about what can be brought into the country. These rules are enforced by .... Australian Customs & Boarder agency.

Complete: Australia has a long history of treating .... Aborigines very badly.