A: Hi,John!____I can't even seethe buildings clearly nearby.

B: That's true,The haze is getting worse and worse.____

A: Yes,I did. The haze will continue for a week.

B: What?I'm getting really worried.If the weather stays like this,I won't be able to play sports in the open air.

A:____

B: We really should do something to cut down the air pollution.What can we do?

A:____

B: We can also ride a bike.It's really good for health.

A: You are right. Let's start with small things,____

You'd better stay at home and drink more water

What bad weather!

I believe we'll overcome the haze one day!

How is it going?

We can take buses and subways instead of driving

Did you listen to the weather report for tomorrow?

作文
青春，流露着浓浓的诗情画意；青春，散发出淡淡的幽香含情。青春时代充满着年少轻狂，充满着无限生机，充满着美丽自信。青春的步伐不会因困难而停止，青春的旋律不会因风雨而阻挠。青春是阳光，是自信的标志；青春是月光，是优雅的代表；青春是星光，是引领时尚的先锋。让我们扬起青春的衣角，架起起航的风帆，让生命在这里飞扬，让青春在这里启航。
“青春”会让你想起什么样的经历，会让你产生什么样的感想呢？请以“青春”为话题写一篇文章。不少于600字

①事物发展是一个不断循环往复的过程

②事物发展是一个量变不断积累的过程

③事物发展是一个螺旋式上升的过程

④事物发展是一个不断“扬弃”的过程