1. Green is the 象征)of life. (
2. The factory, 位于)in the east of the city, caught fire last night. (
3. Eastern 文明)has a long history. (
4. Water Cube is a most famous 标志性建筑)in Beijing. (
5. 面对)with the difficulty, we shouldn’t give up. (
6. When did the （古代的） Olympic Games start?
