根据所给词或汉语提示完成句子。

1. Would you mind _____ (turn) down the TV?

2. I used to be _____ (terrify) of the sea, because I didn't know how to swim.

3. She's not _____ (interest) in studying all the time.

4. Lucy is good at _____ (paint) pictures.

5. Don't worry about things so much. It will make you _____ (stress) out.

6. You should pay _____ (注意) to your pronunciation.

7. His father has _____ _____ (放弃) smoking.

8. The boy is busy _____ _____ _____ (玩电脑游戏). 

9. His uncle didn't work here _____ (不再).

如图是画家用碳墨绘画的我国明朝诗于谦《石灰吟》的国画，诗中写道：“千锤万凿出深山，烈火焚烧若等闲，粉身碎骨浑不怕，要留清白在人间”。试回答：

（1）该字画能够保存多年而不变色，原因是_____________________________。

（2）诗句中“千锤万凿出深山”所体现物质的变化：是                变化；

（3）“烈火焚烧若等闲”所体现的化学反应是石灰石受热分解，其化学方程式为                            。该反应是                反应（填基本反应类型）；