Helmut lives and works in Switzerland. At his office, he uses German to communicate, while he uses Swiss-German when hanging around with friends. What is the word linguists use to define such behavior?

A. Bilingualism
B. Diglossia
C. Social Stratification
D. Power Struggle

the answer is:

when will (v) the books (n) be (v) due?

nouns refer to people (other than pronouns), places and things, whereas verbs describe actions and are usually part of the predicate of a sentence. finally, pronouns can work as nouns and identify the participants in speech.

in the example sentence, "will" is a verb part or auxiliary verb, "be" is an infinitive verb and "books" is a plural noun.

(4) "oh, i've got better plans than that," laughed kerry. "i've got four firecrackers and two model rockets. care to join me in the backyard? "

this is the correct answer because of one simple word. "backyard"