11.John is an aggressive businessman who would do anything necessary to achieve success. His motto is: The end ____________ the means. (A) preserves (B) tortures (C) justifies (D) abuses

15.The rich man has a high standard of morality. He never ____________ other people. (A) has faith in (B) sets a good example to (C) takes advantage of (D) loses control of Ⅱ. 文法挑錯：其中有一個選項語法錯誤，請選出該錯誤選項。