Answer: D) Glad
Explanation for this question is being written.
Answer: D) ADVERBIAL MODIFIER OF ATTENDANT CIRCUMSTANCES.
Answer: A) Adverb
Answer: A) Very slowly down the narrow street.
Answer: C) Was happy.
Answer: B) Adverb
Answer: B) Happily
Answer: C) Before talking to you, I had never understood that formula.
Answer: C) Gracefully
Answer: B) Hard
Answer: A) Whenever you are in the Chicago area.
Answer: A) Nouns
Answer: B) Quickly
Answer: B) False
Answer: C) Fluent
Answer: B) In a high pitch.
Answer: A) She is looking at his mother.
Answer: D) 'slowly' is an adverb; 'in a slow manner' is an adverbial phrase.
Answer: C) Adverb
Answer: C) Well
Answer: A) A modifier.
Answer: D) For
Answer: B) "A while" is a noun; "awhile" is an adverb.
Answer: D) Adverb
Answer: B) As if he was in a bad mood.
Answer: D) Adjectives