Telling the time in english

First of all click on the link and look at the video

http://www.youtube.com/watch?v=3icBxO6Wjz0

Now try to do the next exercises

http://www.britishcouncil.org/kids-games-time.htm

http://www.bbc.co.uk/apps/ifl/worldservice/quiznet/quizengine?ContentType=text/html;quiz=1258_time

http://www.teachingtime.co.uk/clock2/clockwordsres.html