12.　　 The teacher asked him when he went to bed the night before. (1-1朋友)

11.　　 We felt very happy to have studied in college. (1-3游记)

10.　　 He entered university in 1937. (1-5英雄) The river’s delta enters the South China Sea. (1-3游记)

9.　　　　 He was in prison for thirty years. (1-5英雄)

8.　　　　 He believed in three principles. (1-5英雄)

7.　　　　 He died for his ideas. (1-5英雄) He died from a piece of falling furniture. (1-4地震)

6.　　　　 They decided to pass a law that all trainers must be men. (2-2奥运)

5.　　　　 The search has cost a lot of time. (2-1古迹)

4.　　　　 The bag of food should last you 3 days. (1-4地震) People began to wonder how long the disaster would last. (1-4地震)

3.　　　　 They were seated near the bowling area. (2-2奥运)