Cover Letter's exercise.

I have a degree in business economics. I'm very interested to improve my experience in the Tax&Legal Consultant's world. I’m enterprising and careful to learn the novelty. I'm speak and learn English for professional need other than for my own passion. I'm available (ready) to move in UK immediately.
I'm waiting for you.
Sincerely

Cover Letter:

I have a degree in business economics; which is very important to make my career in the world of Tax & Legal Consultant. I’m excited to learn the novelty. I speak and learn English to be professional consultant. I'm always ready to move to UK. 

I'm looking forward to your reply.

Thanks & Regards (or sincerely)