上堂上堂再上堂....chinese..CL....IS...Ge0g..va....
IS講air....咩carbon dioxide,oxygen.......好采都明昌哥講野!
呀糖講過ge野又唔算數..哼
比何子峰踢左腳....唔知講咩好囉......
今日成日都傻傻地咁...好開心!
成日都勁笑!低低b!