people sometimes c__ their ways of doing business

people sometimes c__ their ways of doing business Sometimes people pollute the environment. Sometimes people pollute the environment. There are too many people in the room.Please stand in the c__ Hill fires b__ a lot of trees.This is because there are many c__ people. people keep c__ about the air pollution,but the government hasn't taken any action G______ songs sometimes make people feel blue old people are sometimes very _.(forget) Sometimes some people have s______dreams at night. sometimes people pollution the enyironment什么意思? Sometimes people pollute the environment.划线提问 why do people sometimes feel empty? People cut out a f__ on a pumpkin and place c__ inside so that the face looks b__. Sometimes Sometimes winter c__ ,birds c__ find any food Sometimes,people cry for enduring too long rather 中文翻译意思 people sometimes change and forget to tell each othershenmeyisi