根据句意及首字母提示补全单词。

1.W_____out! The car nearly hit you.

2.Lucy sits in the m_____of the class.

3.His family has a s_____change.

4.We often have our lunch at n_____ .

5.People all over the world hope to live a p_____and wealthy life.

6.I enjoy the beautiful scenery in the v_____.

7.A dog is killed and there is a lot of b_____on the ground．

8.The baby is sleeping now. Please don't make any n_____．

9.The room was s_____after the party was over.

10.He died from a s_____illness.

启动酸泵时，总是先将泵充满酸液，这量为了避免（）现象的发生。