【評論主題】14. The relation between a form (a red light) and a meaning(stop) _______ from its contrastive relat

【評論內容】

The relation 是主詞 動詞找derive derive sth. from sth. 衍生出.....its existence 受詞

【評論主題】30.Before _______ the envelope, you must be sure that you have enclosed all of the materials listed

【評論內容】還原主詞跟動詞 ，還原Before you seal the envelope, you must be sure that you have enclosed all of the materials listed in the instruction.分詞構句1.主詞相同去掉分詞的主詞2.主動動詞用ing；被動用ed

【評論主題】93. 只有在安檢執照核發時，體育館才對師生開放。

【評論內容】anterior sounds 是consonants 表前面四個places包含 bilabials , labiodentals, interdentals,  and alveolars音標/p, b m, / /f,v/ th的兩個音標 /t, d , s, z , n, l, r /都是