根据中文及首字母提示,完成句子。
As a m_____ of fact, she didn’t know the thing at all.
China has developed a lot because of our country’s one-child p_____.
As we know, _____ (无一人) of us likes pollution.
Look! The factory is pouring (废弃的) water into the river.
Loud noises can cause high _____ (血) pressure as well.