1. 根据要求改写句子。

1. （1） I was at home yesterday. ( 给出一般疑问句）

   you at home yesterday?

3. （2） The weather was sunny yesterday. (就划线部分提问）

   was the weather yesterday?

5. （3） I was at home yesterday.  (根据划线部分提问）
   

   were you yesterday?
   

7. （4） I'm fine.  (对划线部分提问）
   

   are you?