1. 句型转换

1. （1） . What's your uncle?(改为同义句)
   

    your uncle?

3. （2） These are new buses. (改为单数句)

     new.

5. （3） My brother is a manager. (改为一般疑问句, 并作否定回答)

   — brother a manager?

   —,  .

7. （4） She is at the school. Lili's mother is at the school, too. (合并为一句)
   

   She and Lili's mother   school.

9. （5） nurse, name, she, his, Betty, is, cousin's, a, is, and(. )(连词成句)