14. If dissatisfied with something they have bought, customers can return it to the store and receive a replacement product or a cash . (A) advance (B) account (C) refund (D) register

15. Most presidents want to be reelected to a second term, taken seriously by other world leaders, and remembered after they leave office. (A) fondly (B) barely (C) dully (D) vainly II、文法挑錯：其中有一個是錯誤的，請選出錯誤的選項。