二、阅读Culture Corner部分的文章,根据其内容把下列句子补充完整 1.Aborigines had no sense of land ownership,but they were well aware of 　　　　　　　　　　　　　.  2.The places for burying deaths were 　　　　　and 　　 　　. 3.There was no common 　　　　　　among the 600 tribes.  4.　　　　　　 　　　　　　recorded the early history of Aborigines.  5.The traditional Aboriginal way of life was gradually 　　　　by the white people.  6.Nowadays,“new” Australians have become more 　　　　 to the Aborigines’ situation. 

tribal boundaries

particular sacred

dialect

Rock paintings

destroyed

sensitive