A few weeks ago, I had a chat with an individual that scored band 7 on his exam. Have a listen:
https://www.youtube.com/watch?v=AfHk9lsUNAU
No access to YouTube? LIsten to the audio version here:
http://ieltsielts.com/ieltscast/IELTS%2 ... chools.mp3
http://ieltsielts.com/ieltscast/IELTS%2 ... chools.mp3