______movesonascaleofthenationallanguage,dialects,andindividualwaysofcommunication.
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。
A linguistic theory is constructed about what ______ is and how it works.
Ifyouarewalkingawayfromaclocktower，youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.
The thief took away the woman ’s wallet without ________.
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
Thethieftookawaythewoman’swalletwithout________.
