Here are some on-line language lessons to refresh and upgrade your Chinese langauge skills:
http://www.ctcfl.ox.ac.uk/Chinese/lessons.htm (Oxford)
http://www.loecsen.com/travel/discover.php?lang=en&prd_id=14&from_lang=2&to_lang=18 (very basic)
http://www.bbc.co.uk/languages/chinese/real_chinese/ (BBC)
http://www.chinese-tools.com/learn/chinese/contents.html
They all have MP3 files. Yu Feng
