What is the language (speak) in Australia?

What is the language (speak) in Australia? do you know what language peopie speak in australia? what's the language -------（speak) in Germany? what language is spoken (speak) in Germany?写对了么 what is the weather [ ]in Australia now? what is the emergency number in Australia? What language do (the) people speak in these countries? what's the language __(speak)in china? what language do people speak in the Vnited Siates? what language will people speak in the future? Sydney is in Australia .Do you know what language ______ spe what language do they speak in mexico?