made a commitment to the world in the Copenhagen Summit that by 2020, the carbon-intensity of its economy ______ fall 40% to 45%.

Sandy is upset now. Why don’t we -That’s a good idea.

There’s too much noise here. Let’s go_________.

e visited Zhou Zhuang again ten years later, wefound it changed so much that we could hardly ________ it

依次填入下面一段文字横线处的语句，与上下文衔接最恰当的一组是（ ）岁月逶迤而来，蜿蜓远去， ________ 。我们依旧喜欢翻阅那迷人的风景， ________ ，因为我们都曾拥有那无悔的青春，那不灭的希望。①迷人的季节总是如期而到 ②迷人的季节总是匆匆地走了③没有人拒绝，没有人推让 ④很多人拒绝，很多人推让