Answer:
Idiom
Explanation:
a simile uses like or as, alliteration is simalar sounding words like a "tongue twister" therefore it would be idiom :)
Answer:
A very tall and older man greeted me. I don't know
Answer:
to persuade the school board to take action
to inform the school board about the problem
to persuade the school board to research solutions
Explanation:
It looks like 2) "it" would need to be changed.