Sinclair, David

全民英檢初級聽力試題精選 by: Allen; Sinclair, David; 王皓璞 (Language materials, printed) , [編題]

全民英檢初級閱讀試題精選 by: Allen; Sinclair, David; 王皓璞 (Language materials, printed) , [編題]

2007-2009全民英檢初級試題精選 by: Allen, Hoyt Tillman; Sinclair, David; 王晧璞 (Language materials, printed) , [編題]

全民英檢中級試題大全2009-2011 by: Sinclair, David; 蘇艷文 (Language materials, printed) , [編題]

全民英檢初級題庫.2007-2009 by: Sinclair, David; Tillman, Hoyt; 王皓璞 (Language materials, printed) , [編題]