根据课文内容填空。
One day, a mouse 1. by and 2. the lion up. The lion was very 3., so he wanted to 4. the mouse. The mouse 5. the lion to let him go.
The next day , two men 6. the lion. The lion 7. the net 8. his sharp teeth, but that didn't 9.. Just then, the mouse came. He 10. a big hole in the net. The lion 11. out.
From 12. on, they became good friends.