【業精於勤，事立於豫】評論
When you grow up, you can not only do many fun activities outside the protection of your home but you also have to be __15__ for yourself and choose the right thing to do.(當你長大，你不僅可以做很多有趣的戶外活動保護你的家庭，還必須對自己負責並選擇正確的事情去做。)15. (A) responsible 負責。(B) energetic 精力充沛。(C) modest 謙虛。(D) considerate 體貼。