根据下列句子的意思及所给的汉语提示，写出空缺处单词、固定短语或固定搭配的 正确形
题型：填空题
问题：
根据下列句子的意思及所给的汉语提示，写出空缺处单词、固定短语或固定搭配的
正确形式。
1. People should be p______ from polluting the environment.
2. Could you write a ______ (describe) of your mother?
3. I think it is ______ (danger) for children to be close to wild animals.
4. Can you type and talk ______ (同时)?
5. Cathy was ill. So I went on business ______ (代替) her.