1. 句型转换

1. （1） They have finished their homework already（改为一般疑问句）

     they their homework ?

3. （2） They have lived in this village for three years.（对划线部分提问）

     they in this village?

5. （3） An old man owns this beautiful house.（改为同义句）

   This beautiful house an old man.

7. （4） They haven't decided. Where are they going on October 1st this year?（合并为一句）
   

     They haven't decided on October 1st this year.
   

9. （5） They have planted more than 2,000 flowers in the park.（改为同义句）

     They have planted 2,000 flowers in the park.