《The population of China is about 1.37 billion》Population PPT课件3
《The population of China is about 1.37 billion》Population PPT课件3第4页

4. People should be free to decide how many babies they want. ( ) 5. Countries with large populations should take more responsibilities to protect the environment. ( ) 6. A city should not hold more than 1,000,000 people. ( )

Now work in groups and discuss your answers.