How many new English words are added to the dictionary every year? Try to guess before you continue....
And the answer? Approximately 4000, according to the Oxford Dictionary! Source Wikipedia
Here is Professor David Crystal on BBC Radio talking about just one: wired. Listen to the audio, then download and do the exercise (pdf, 2 pages).
Audio
Exercise
Visit the main site KEEP YOUR ENGLISH UP TO DATE to read about 25 more new words