Suppose, your friend Anwar has made a brilliant result in the Annual Examination. The news of his result gave you much pleasure. Now, write an e-mail to your friend congratulating him on his brilliant success.

anwar@gmail.com
Subject: Congratulations for brilliant success
My dear Anwar,
Congratulation to you on your brilliant result in the Annual Examination. I'm very proud of you. I've told all my friends and relatives about your glorious result. My parents are eager to have you among us. So, I do invite you to come to our house as soon as possible. Please, make no delay. Have a nice day.
Yours ever,
Belal