Three Skeleton Key, got its name, as the narrator tells us from three escape convicts.
A root word has no prefix or suffix and is the most basic part of a word. The prefix of the word 'unreasonable' is 'un'. The root word is 'reasonable.'
B, the snake raised up its head and struck. 'Up' doesn't need to be there.
Answer:
1. Need to socialize more in gatherings.
2. Will benefit your skills in concert areas and crowded gatherings.
3. Need to know what going to a concert is like for your future concert participants.