新课标人教版课件系列高中英语选修( 模块)9-3.7Leaning about LanguageDiscovering useful words and expressions Complete the sentences with words below.1. The majority of Australians are _ from many different _. In fact, the only _ whose ancestors have lived here for more than 200 hundred years are _ people. Most Australians believe that having people from so many different _ creates _ and _ and makes Australia a stronger _ and a more interesting place to live.backgrounds nation citizens tolerance Aboriginal homelands