3.　　　 可能地

2.　　　 郊游

1.　　　 作者

15. Remember to trun o___ the lights when you leave.

14. We must s_____ them although they failed.

13. I think pandas are gentle. Do you a____ with me?

12. The walls were snow-white and clean. So I was a_____ putting up the pictures on the walls.

11. It’s important to r____ paper to save the trees.

10. Some animals in uor country are e____.

9. What do you do in your s_____ time?