Explanation:
One way to use slang and idioms in a story is to make characters feel more natural and funny. Unless a character is very formal, real people would not talk without slang or idioms.
There's not always an adjective in a prepositional phrase, but if there is one, it's the word before the noun.
EX: He walked through the large entrance.
Prepositional phrase- through the large entrance
Preposition- through
Object of the preposition (noun)- door
Adjective- heavy
Hope this helps!
1. The correct answer is: periodical index.
Magazines, DVDs, and books may be found anywhere. But libraries provide an index of periodicals that have been arranged by years and dates. This serves as a reference tool for people.
2. The correct answer is: dictionary.