業精於勤，事立於豫

11. She entered a beauty contest, because she was proud of her health and wanted to show it in public. (她對自己的身材頗以爲傲,爲能展現於衆人面前,所以參加了選美大會。)

更正：body

12. This toothpaste helps (to) control your bad smell. (這牙膏有助於消除你的口臭。)

更正：breath

13. Take a deep breathe. (深呼吸一下。)

更正：breath

[NOTE] breathe 是動詞。

14. Are you telling me that I am one or those rock freaks? (你說我是搖滾樂狂？)

Don't put me in that kind. (千萬別把我列入那類別內。)

更正：category

[Note] category 意指同一性質東西所屬的類別, kind指在某一觀點上具有共通性質的東西裏的某一種類。

15. Place the table in the middle of the room. (把桌子放在屋内中間。)

更正：center

[Note] native speaker 之中,有人認爲 middle 和 center 可以通用；但是兩者在意義上卻有少許的區別, middle 指與兩端或周邊等距離的部分, center 指正確的中心(點) 。

16. Never spray any  medicines on those apple trees. (不可在蘋果樹上撒農藥。)

更正：chemicals

[Note] medicine 特指内服用的藥品，chemical是化學藥品。

17. Mary was five minutes late for the first lesson. (第一堂課瑪麗遲到五分鐘。)

更正：lesson/class

[Note] 在此lesson, class 均爲正確用字。至於一般場合，則須視前後文的意思，決定使用 lesson 或 class，通常用法如下:

Mary was five minutes late for the first history class. 這裡的 class 指 "a group of persons"。

Mary was five minutes late for the first piano lesson, 這裡的 lesson 指 "individual lesson (one person)" 。

18. John came to school in his new dress. (約翰穿新衣上學。)

更正：clothes

[Note] dress 指女性衣服。但是如果是表示 "a style or choice of clothing(衣服的風格或選擇)" 的話,也可以使用於男性身上，如：His dress was somewhat conservative. (他的穿著稍微保守。)

19. I have no appetite to study. (我不想唸書。)

更正：desire

[Note] food 方面使用appetite；study, work, play則用desire(慾望) , disposition(意象; 傾向) , inclination(傾向; 愛好)。

20. Daily exercise will have a good affect on your health. (天天運動有益於你的身體健康。)

更正： effect

[Note] affect 的意思是 "influence (v.)"，故此處必須用 "influence (n.)" 之意的 effect。