Langue refers to the a（）linguistic system shared by all the members of a speech community while the parole is the concrete use of the conventions and application of the rules.

Linguistics

A scientific study of language is based on what the linguist thinks.

Human capacity for language has a g（）basis, but the details of language have to be taught and learned.

D（）is one of the design features of human language which refers to the phenomenon that language consists of two levels: a lower level of meaningless individual sounds and a higher level of meaningful units.

Phonetics is different from phonology in that the latter studies the combinations of the sounds to convey meaning in communication.

Language

Phonology

Chomsky defines “competence” as the ideal user’s k（）of the rules of his language.

Pragmatics is different from semantics in that pragmatics studies meaning not in isolation, but in context.