You were doing a short course at another country. However, you had to leave the course unexpectedly to fly back home. Write a letter to your teacher. In your letter explain why you had to leave describe which part of the course you enjoyed most thank your teacher for the course

Dear sir, I am writing this letter to apologise for discontinue this course. Because i have to get a job to working in UK. So that i think this is the better chance to work there. It’s my strong ambision, so i cannot leave it that opportunity.I am out of blue to hear this news. […]