Are you good at English text messages?

With the usage of tecnology many things got easier nowadays, especially when we are talking about communication, but the communication is being adapted according to this new world, through the inclusion of codes and abbreviations to optimize time what many times can be confusing or strange for those who don't know how to use them.
Now you're going to have an opportunity to learn about it from a crossword by BBC site.
Enjoy this activity and leave here your comments about it!!!

http://www.bbc.co.uk/worldservice/learningenglish/quizzes/crossword/100122_crossword_text.shtml