Learning   WH- Questions 

Here we go...

http://www.myenglishpages.com/site_php_files/grammar-exercise-wh-questions.php  

Do the exrcises on question words and click on the button to check your answers.

http://www.agendaweb.org/grammar/questions-wh-english.html  Here , you can find a lot of exercises related to Wh questions!!!!

http://www.englishexercises.org/makeagame/viewgame.asp?id=1898  Choose the correct alternative!!