Answer:
First person: I discovered the secret. They said I was wrong. Second person: you will see a large stone. He will give it to you. Third person: they stop the mystery. She said, “you’re right”.
Explanation:
Just did it
Demonstrative adjectives are “this, that, these, and those”.
Some themes for this could be a cliche like "All life is precious" and if you watch "The Walking Dead" on AMC, you know Morgan the actor refuses to kill humans because he believes they can change to good people. Another theme could be "All things deserve life"
I would say spell it out. See below:
How many %'s are in one-hundred?
How many percents are in one-hundred?
When you spell it out it looks more professional, and it also makes your sentence seem longer.