Read the text and understand it and then prepare yourself to give your own introduction.

Hi, My name is Sarah, I am 21 years old and I live in Cañas.
I love exercising, playing video games and watching. I also do Crossfit on Saturdays
I study in the UTN. My major is Energy Engineering. Energy Engineers optimize energy systems and reduce energy consumption.
I am taking five classes. I am taking chemistry, calculus, English and Energy Fundamentals
I have classes on Mondays, Tuesdays and Fridays.
All classes are difficult but I am having more difficulties with Calculus and Chemistry.
My email address is Sarah@utn.ac.cr and my number is 8784-6733
You can follow me and ask questions on Twitter. My Twitter username is SuddenlySarah