29 Why did the author’s twelve students all succeed in getting into the high-rated school?
(A)They behaved very politely at the interviews.
(B)They were old acquaintances of the admissions director.
(C)The interview was made simpler to the students than to other children.
(D)The school offered 30 openings and only 12 students applied for the school

題旨是在說明禮貌的重要性，因此作者告訴學生在和別人溝通時，加入先生和女士的稱呼會更有禮貌。

文中作者也舉例了和電信業者溝通帳單的問題時，因為自己尊稱對方女士，而使對方態度大轉變，甚至還出乎意料之外的幫作者減免支付一半費用。

最後自己的學生也因為禮貌，在升學的面試當中全部錄取。

題目問為什麼作者的12個學生都成功進入了那所明星高中。

(A)他們在面試當中表現得非常有禮貌

(B)他們是面試官的舊識

(C)這個面試對他們而言簡單，對其他學生而言是困難的(出題不公之類XD)

(D)面試的高中提供30個名額，而只有12個學生申請("numerous kids across the city"文章中競爭者是眾多的)

(A)They behaved very politely at the interviews. 
(B)They were old acquaintances熟人 of the admissions director注冊主任. 

(C)The interview was made simpler to the students than to other children. 
(D)The school offered 30 openings and only 12 students applied for the school.