I have to sent a thankful email to my buyers. But I'm not fluent in english and I would like to learn good english from websites, b'cos I'm not having sufficient time to join classes. So i would like to learn how can we write a formal thankful letter without any mistakes? Pls advice I need ur help .?

Now a days learning English has become very easy . One need not attend costly English classes or purchase course material like tapes and books. Now you can learn English for free from the comfort of your home using the Internet. The BBC and the British Council offer a number of on line courses, which teach written and spoken English. You can also improve your English by watching television programs and reading English newspapers. For more information, visit
http://www.learn101.info/