I. 根据下列各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式。
1. Poor h________ and family stress can affect both physical and mental health.
2. Running down a(n) ________ (dust) path with w________ on its sides, the boy finally arrived at his uncle's hut.
3. My brother dreams of being a chemist. You can find him always surrounded by many test t________.
4. The old man, with a thin ________ (下巴) and a w________ forehead, is homeless and sleeps on a(n) ________ (平台).
5. The guy lives in a small room, with ________ (黏土) floors and even no washroom, not to mention a(n) ________ (平板电脑) for him to watch films.
6. Working as a volunteer teacher last year, I visited a student's home. The only possessions I could see were a few ________ (茶碟), a(n) ________ (水壶), a(n) ________ (平底锅) and a jar, which really made me sad. From then on, I determined to set up an organization to assist the children in poor areas.
