Some questions about a Job Interview

I hope you can help me with my English answers in a false Job Interview, just to be prepared

Q: Tell me about yourself
A (me): Well, I had the opportunity to study at IPN, finally I got graduated of with a (degree type) of Environmental Engineering, which was one of my dreams. I'm a very outgoing, deft, positive, hearty person with motivation to start promoting my knowledge learned at in my studied career, by the way I'm motivated to set goals to for myself constantly, which will enrich my experience both personally and business professionally, all this for to have reach the success.

Q:Do you prefer working alone or in teams?
A: I can work in teams, I'm a very patient and efficient person and I've learnt to live with all kinds of people, so I can work in harmony with others.

Q:Do you consider yourself successful?
A: Of course, because I take every objective of the work as my personal challenge to reach the prescribed goal prescripted and beyond what my superiors can would expect.