______ moves on a scale of the national language, dialects, and individual ways of communication.
C
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。
I don ’t mind _______ the decision as long as it is not too late.
The old couple have been married for 40 years and never once _______ with each other.
Thereisagrowingbodyofevidencetosupportthefactthatmostpeoplesufferfromalackofdaydreaming_______anexcessofit.
The basic unit in the study of morphology is ______.
Hetalkedalotaboutthingsandpersons________theyrememberedintheschool.