漢典
http://www.zdic.net/

教育部重編國語辭典
http://dict.revised.moe.edu.tw/

《國語拼音》問答遊戲
http://www.cqchess.com/quiz.asp?qid=big5_pinyin

單韻母
http://resources.hkedcity.net/resource_detail.php?rid=1183184775

聲母
http://resources.hkedcity.net/resource_detail.php?rid=1444761373

拼寫規則
http://resources.hkedcity.net/resource_detail.php?rid=426695135

重疊形容詞的變調
http://resources.hkedcity.net/resource_detail.php?rid=1255965196

不的變調
http://resources.hkedcity.net/resource_detail.php?rid=1352623542

三聲變調
http://resources.hkedcity.net/resource_detail.php?rid=2034562298

一的變調
http://resources.hkedcity.net/resource_detail.php?rid=1579368603

粵普比較一
http://resources.hkedcity.net/resource_detail.php?rid=421549908

粵普比較二
http://resources.hkedcity.net/resource_detail.php?rid=711856271

粵普比較三
http://resources.hkedcity.net/resource_detail.php?rid=1561077629

成功之源
http://resources.hkedcity.net/resource_detail.php?rid=38902369

彩衣雲裳
http://resources.hkedcity.net/resource_detail.php?rid=2018499461

四季篇
http://resources.hkedcity.net/resource_detail.php?rid=284127807
超級電視迷
http://resources.hkedcity.net/resource_detail.php?rid=1911278260

民以食為天
http://resources.hkedcity.net/resource_detail.php?rid=1518956011

校園小訪問
http://resources.hkedcity.net/resource_detail.php?rid=1350298292

抉擇
http://resources.hkedcity.net/resource_detail.php?rid=545223268

語輕情義重
http://resources.hkedcity.net/resource_detail.php?rid=1905303744

中國神燈
http://resources.hkedcity.net/resource_detail.php?rid=236121723

香港之最
http://resources.hkedcity.net/resource_detail.php?rid=390443329

朗誦傳情意
http://resources.hkedcity.net/resource_detail.php?rid=114646946

兒化音
http://resources.hkedcity.net/resource_detail.php?rid=1696514028