一、根据首字母或汉语提示完成下列句中所缺的单词。
1. My grandma is old. I help her c water every day.
2. The boy is s and the teacher is looking after him now.
3. Mike’s brother is d . He can’t hear anything.
4. Some people can’t walk or use their hands easily. We call them d people.
5. At the good news, the kids were so happy that they c loudly.
6. As a ______ (志愿者), I feel happy to help others.