10. At first he thought he had done nothing wrong, but __________(渐渐地) he changed his mind.

9. White is the _________(象征) of purity.

8. The life at college left such a deep ____________(印象) on her that it will never fade from her memory.

7. There is a radar station ___________(监控) enemy planes at the top of the mountain.

6. The happy days at school are really an ____________(难忘的) period of time for him.

5. A monument was set up in honor of the h__________ who gave up their lives for the country.

4. The invention of TV sets e­­__________ people to travel around the world without leaving home.

3. At first he denied (否认) stealing the money, but later he a__________ it.

2. The theme of the dialogue should be r__________ to the theme of the reading passage.

1. Five people are i_________ in the traffic accident.