【牛奶】評論
.The factory has been throwing trash into the river for years. Now __action__ must be taken to stop this.這間公司這年已經丟很多垃圾到河裡了現在必須停止這個行動了(A) action 行動 take action 行動(B) chances n.偶然；運氣；僥倖；意外chance on ph.【文】偶然遇見某人; 偶然發現某事物(C) exercise n.運動，鍛鍊；練習；習題vt.鍛鍊；操練；練習vi.練習；運動exercise bicycle, exercise bike ph.健身腳踏車(D) notes n. 筆記；記錄note card ph.【美】便信；短柬，摺柬
【已銓敘】評論
action 行為/行動