Answers:
Metaphor: Time is money.
Simile: She is as sweet as pie.
Personification: The sun played hide and seek with the clouds.
Hyperbole: He's driving me crazy.
I guess? Technically it’s any word that we properly say in the English language. Is this what you needed? Well I hope this helps and hope you have a great day
They need to stay hidden and keep meeting in secret sense their families are against eachother (I believe so)
Include common life experiences that allow reader to connect emotionally to the material