A pronoun is a word that takes the place of a noun. For example : <span>I, me, he, she, herself, you, it, that, they, each, few, many, who, whoever, whose, someone, everybody, etc. In the sentences above the right answer lies in the option : </span><span>B. We returned our books to the library. </span>OUR is the pronoun.
There are various ways production pollutes the Earth's environment but, crude oil spills vastly harm living organisms and food production to that keep them alive. something like that?
