BOOK2.單複數的用法.theses/those.thereis/theweare.what/where.形容詞的用法.國家、時間、職業.infrontof,behind,between.nextto.日常生活會話.聖誕節.數字101-200.教室用語.初級聽力訓練.k.k音標Bk.2(U1~U11)