1. Rock feels miserable and lonely. I think he feels this way because he hasn't seen anyone for a while.  

2. Happy 

3. He slipped off the edge which suggest that he could be a clumsy character. 

4. He started to hurt her. 

5. Because in the game Rock, Paper, Scissors, Paper covers rock

6. He warned her about Scissors chopping down the wants and tried to get her away from him. 

7. Rock smashed Scissors to pieces. 

8. He feels guilty.

9. He starts to break into pieces 

10. Because he wants to sacrifice himself to help save Paper. I think he has fallen in love with Paper and will do anything for her.