Test your knowledge
Quiz these words
Track your Progress. Register for Free
Register for Free to Track Progress
Share it with your friends
Download the free Flash Player now!
Get unlimited access to over 9000 video lessons and 50 courses.
Build your vocabulary to fluency with our time interval learning system.
Speak and get instant feedback on your pronunciation & fluency.
Get real time reports, weekly reports and "level up" tests.
Embedded code copied to your clipboard
really nice AD. I'd started surfboard finding for new directions and that I've always wanted before.
A nice AD, I like it!!!看完才发现这是个广告，很赞！
I like this video because I like to travel many different countries .It seems to me this video wasn't bad to do practice on it.I learned some necessary pronunciation of some words which I have made mistake with them before.Good luck for all.
it is difficult
看起来很温馨的广告。 I like this ad
It's a very beautiful CM. I love it.
It got to me. :)