1. 句型转换。

1. （1） You make so many mistakes. (改为否定祈使旬)

   many mistakes.  

3. （2） We can finish the work in two hours. (改为一般疑问句)

   finish the work in two hours?

5. （3） It's not usual for me to study all day. (同义句转换)

   It for me to study all day.

7. （4） Why don't you come here earlier? (同义句转换)

   You here earlier.

9. （5） Finally, they won the match. (同义句转换)

   , they won the match.