The word is reform because:
strike means a mass of people who don't agree the new rules applied so they make a revolt.
abolition means to get over the old rules and apply a new ones
suffrage means the paper who prove that a people had voted a certain president or a certain rule
The farmer told the students they were welcome to come back at anytime!
She set the table to get ready for lunch after lunch she went to lie or lay down for a nap