1 語言是什麼?what is language? 2 語言的組成有那些?what elements are there in language? 3 語言的這些因素之間的關係是什麼?what relationship are there in those elements? 4 語言有什麼功能?what functions are there in language? 5 語言的這些功能之間的關係是什麼?what relationship are there in those functions? 6 語言要素和功能之間大關係是什麼?what relationship between elements and functions? 7 我們對語言已經有什麼知識?what is known about language? 8 語言的問題在什麼地方?what problems are there in language?