______ moves on a scale of the national language, dialects, and individual ways of communication.
A、LanguagechangeC
言语的变异总是以国语、方言以及不同的个体交际语言等形式来进行。从社会语言学的角度来看，一种言语变体无非是一种语言的方言变体而已。
Iaskedhimto________meafewminutessothatwecouldgooveralltheproblems.
Itwasasmallplacethencomparedto_______itisnow.
Thesyntacticrulesofanylanguageare______innumber.
―________ fine day it is today!
We refer to the limited range of sounds as the phonic medium of language and individual sounds within that range as ______.
