They have realized how different they are
A stressed syllable is a syllable that that has more enthusiasm. like in apple it would be ple
The only preposition in the options available to you is of, so the correct answer is C.
A) and B) are conjunctions.
D) is an adverb.
Answer:
Despair.
Loneliness.
Betrayal.
Having no one to speak to.
Unrequited love.
Emptiness
Explanation: