The girl quietly read a book in the library.

Meaning: The girl silently comprehended written material in the library.

Choice of Words: Quietly is an adverb that tells us how the girl read. It means that the girl read in a silent and hushed manner. Read is a verb that means to look at and understand written or printed matter. Book is a noun that refers to a written or printed work consisting of pages glued or sewn together along one side.