1. 句型转换。

1. （1） The population of Maoming is about five million. (对划线部分提问)

     the population of Maoming?
   

   
   

3. （2） The city has three million people. (改为同义句) 

   The city three million.
   

5. （3） Mary has long hair. Lucy has longer hair. (改为同义句) 

   Lucy's hair is Mary's.
   

7. （4） The city is busy, too. (改为否定句)

   The city busy, .
   

9. （5） Betty is kind. Her mother is kind, too. (合并句子)

   Betty is kind her mother.