1. 句型转换

1. （1） This is Betty's father. This is Betty's mother. (改为同义句)
   

   These Betty's .
   

3. （2） My sister is a bus driver.  (改为一般疑问句，并作否定回答)

   — sister a bus driver?

   —No, .

5. （3） What is your mother? (改为同义句)

   What your mother's ?
   

7. （4） Tony's father is in a hotel. (对划线部分提问)
   

   Tony's father?

9. （5） American, actors, in, are, these, China (. ) (连词成句)