10. The Tsunami Disaster millions of people in Southeast Asia. It might be several weeks before they could return to their homes. (A) triggered (B) prevented (C) displaced (D) survived

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。