play games and improve your vocabulary

http://daily-english-activities.blogspot.ru/2008/09/play-games-and-improve-your-vocabulary.html

audio puzzles

http://daily-english-activities.blogspot.ru/2008/09/play-audio-puzzles.html

playing stock market

http://daily-english-activities.blogspot.ru/2008/10/playing-stock-market.html

word games

http://daily-english-activities.blogspot.ru/2008/10/word-games.html