新课标人教版课件系列《高中英语》选修(模块)9-3.71LeaningaboutLanguageDiscoveringusefulwordsandexpressions2Completethesentenceswithwordsbelow.1.ThemajorityofAustraliansare______________frommanydifferent__________________.Infact,theonly_________whoseancestorshavelivedhereformorethan200hundredyearsare__________people.MostAustraliansbelievethathavingpeoplefromsomanydifferent___________________creat...