The principal went home yesterday. This is an adverb of
Time
Frequency
Manner
Degree
A microwave can cook food fast. Here the word in italics is
Verb
Adjective
Adverb
Pronoun
He totally disapproved her suggestions.This is an example for adverb of
The leader was deeply moved by the sad fate of the Tsunami victims. The adverb in italics is an adverb of
Place
The boat sailed westwards. This is an adverb of