"Me" is an object pronoun. Object pronouns are placed after a preposition or a verb. Examples: Look at me. Can you help me? You should listen to me. The doctor advised me to give up smoking.
yes, it's stands for it is so. It's Sentences (Meaning "It Is") It's a very cold day today. It's a good idea to begin studying for your calculus exam, noted Professor James.It's a beautiful day.