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. 在未來         

8. 人口增長         

9. [口]稍等           

10. 在合適的地方           

4. 談?wù)?        

5. 太多的噪音         

6. 五分之一         

1. 十億         

2. 為……準(zhǔn)備……         

3. 寫一篇報告