把下列句子改为同义句，每空填写一词。

1. Could you please go to the park this afternoon?

    _______ _______ going to the park this afternoon?

2. She played the violin at the age of ten.

    She played the violin _______ she was ten _______ old.

3. Mr Green decided to move to an interesting place.

    Mr Green decided to move to _______ _______.

4. Jack is more careful than any other student in his class.

   Jack is _______ _______ careful in his class.

5. Most of us in our class walk to school every day.

   Most of us in our class go to school _______ every day.