有用的網址

http://www.ilc.cuhk.edu.hk/exercise.html

http://www.fed.cuhk.edu.hk/readwrite/public/main.htm

http://wels.welnet.hk/login/WELS_web/Wels_Main_Eng2.jsp

http://wels.welnet.hk/login/WELS_web/Wels_Main_Eng2.jsp

http://www.stcps.edu.hk/newmessage/show.asp?num=844&page=1

http://www.hkedcity.net/ihouse_tools/ihouse.phtml?id=by1997&pa