______is the minimal unit of meaning.A．PhonemeB．MorphemeC．AllomorphD．Allophone

The full name of Britain is the United Kingdom of _________ Britain and __________.A.／

The United States is composed of fifty states, two of ______ are separated from the others

In the United States, the Senate is presided over by______of the United States.A．the presi

More specifically, ______ is the study of the meaning of linguistic units, words and sente

One of the most important lakes in the United States is______, which is the largest fresh

The unit of heat energy commonly used in physics is the________.