If you are looking for a flexible and strong method that improve your English, try "Captionlook.“
Captionlook is Learning English Platform based on the Video Scene Detection using big data of local TV broadcast content generally.
Captionlook is the top level of English Education Material which allows you to check and verify the actual uses of English grammar, vocabulary, pronunciation.
Captionlook offers three major services as follows:
• TV Broadcast VOD Service With Captions
• Video Scene Detection Service With Captions
• Online Language Lab Service With Captions