It’s a tough animal that has to survive in a difficult environment. Also, it cannot walk backwards, so it is always moving forward. This expresses the     1     of the Australians as individuals and as a nation. Baby kangaroos weigh only two grammes at birth. They then     2     their mother’s pouch-a kind of pocket-to stay safe and warm. They sleep and drink milk. . until they are about seven or eight months old.     3    , they go out to try their legs. After they to jump, they gradually spend less time with their mother and learnt to be independent. Kangaroo may look cute, but     4     don’t always end so well. Kangaroos can hit and kick very hard, so please folks, if you see some kangaroos, remember they’re not for petting!