Adjectival Prepositional and Adverbial Prepositional Phrases: Part 1
Indicate whether the boldfaced prepositional phrase in each of the following sentences is adjectival--modifies a noun or a pronoun--or adverbial--modifies a verb, an adverb, or an adjective.
Sample: Protecting free expression promotes open dialog and debate on public issues.
  1. an adjectival prepositional phrase
  2. an adverbial prepositional phrase