5. Tony is writing a report       （call)  Our growing population 

4. The city has two       (million) people.

3. The population of China is almost one       (five) of the world's population.

2. Chongqing is one of the       (big) cities in China.

1. The noise of the       ( traffic) kept me awake.

3. 2,456,128         

4. 2,000,030,000         

1. 8,742         

2. 45,367         

7. 在未来         

8. 人口增长         

9. [口]稍等           

10. 在合适的地方           

4. 谈论         

5. 太多的噪音         

6. 五分之一         

1. 十亿         

2. 为……准备……         

3. 写一篇报告