根据句意和首字母提示完成单词。

1. My grandfather's d______ made me very sad.

2. My sister is very careful. She made few m______ in her homework.

3. He was b______ in a poor family.

4. His m______ encourage me all the time.

5. Einstein was s______ in physics.

禁止在水体清洗装贮过油类或者有毒污染物的车辆和容器。