[The adverb very modifies the adverb well, telling how well.]

• NOTE To avoid possible confusion, you should know that not is classified as an adverb.

Nouns Used as Adverbs

Some nouns may be used adverbially.

I called him yesterday.
He is leaving tomorrow.
We expect them Monday.

In identifying parts of speech, label nouns used in this way as adverbs.

THE PREPOSITION

A preposition is a word used to show the relation of a noun or pronoun to some other word in the sentence.

In the following sentences the prepositions are shown in bold-faced type. The words between which the prepositions show relationship are underscored.

I enjoy working in the laboratory more than listening to lectures.
The oriental rug in the hall is a Sarouk.
Grass will not grow under these trees.
Put your paper on my desk.
Both of us bought the same gift for you.

Object of a Preposition

A preposition always appears in a phrase, usually at the beginning.