根据短文内容和汉语提示，写出短文空白处各单词的正确形式，每空限填一词。

     Thomas Edison was born on February 11, 1847. When he was a child, he always had a lot of questions

and started asking questions about  1  (如何) things worked. So his teachers didn't like him. They thought he

was kind of  2  (笨的) and many people didn't understand him, either. He was only in school for three months.

His mother  3   (教) him at home. His parents  4  (注意) he loved to read. They introduced him to the  5  (图书馆). He read many books there. The books  6  (使…感兴趣) him very much.  7  (在) the help of his parents,

he also built his lab by  8  (他自己). He  9  (发明) more than one thousand things,  10  (包括) the first silent

film, the light bulb, the record player and so on. He died on October 18,1931 at the age of 84.

在正常使用情况下，开发商对销售的商品住宅的保修项目保修期限为1年的有（）等。

A.屋面防水

B.管道渗漏

C.顶棚抹灰层脱落

D.管道堵塞

E.卫生洁具