一 How terrible it is!
一 At 8:30 a.m.
—Of course. I think it is meaningful to do something to protect the environment.
—She always ________ her purse, but she can't ________ it.
The Earth is our home. We should do something to protect it. We should not into rivers and lakes. We should . When we go out, we should try to .
①如果你想知道我做什么样的事情来保护地球,你该问: 。
②如果你想知道有多少种污染在我的家乡,你该问: 。
It is exciting to in Beijing.
The weather China is very special.
—No, the tree is too ________.
—Because her daughter got a gold medal in the Olympic Games.