English language is an international language. Proficient in English language give you many opportunity to know the people around the world as well as increase your competitive and market value in your career.
The questions are how to learn it, who is qualified to teach it, and its fee. As a student, I do not have many time and money to participle those so-called "smart learning in English" or "Guarantee Result English lesson". However, the contributors who have provided many fantastic lessons and advicesin Youtube.
First contributor is Jennifer, who can be found at http://www.youtube.com/user/JenniferESL. She has provided a lot of marvellous lessons which are close to our daily living life and present the sophisticated grammar in easy understand form. Her English lessons cover all we need in daily conversation.
Next contributor is Steve Ford, who can be found at http://www.youtube.com/user/PrivateEnglishPortal. His lessons mainly concern about the TOEFL and ESL examination preparation as well as business communication.
It is cannot be denied that there are many other contributors in Youtube. A very thank you for all of the contributors here.