He talked a lot about things and persons ________they remembered in the school.

I was writing a report last night; ________ I would not have stayed up late.

By "language acquisition is primarily the acquistion of the grammatical system of language", linguists mean that ______.

Lying under the skull, the human brain contains an average of ten billion nerve cells called ______.

______ moves on a scale of the national language, dialects, and individual ways of communication.

Modern English words man, woman, child, eat, fight, etc, originate from ______.

______ of a sentence depends on the context in which the sentence is uttered.

Bloomfield drew on ______ psychology when trying to define the meaning of linguistic forms.

The syntactic rules of any language are ______ in number.

The basic unit in the study of morphology is ______.