The page owner, Mr. Lung, would like to show the highest gratitude for the generosity of the "Half-baked software" and the University of Victoria for providing the software, Hot Potatoes version 5.2 for the construction of the exercises included in this page. Without the help of this software my will of helping Hong Kong students will never be fulfilled.
For the details of the software, please visit the official webpage
All items on this page was constructed by Mr. Lung. Mr. Lung reserves all copyright of the questions. All teachers and students are welcome to use this material for non-profit making purposes.