Students use it when they write wrong.

国际上正在提倡低能耗、低排放的低碳生活(featuring low energy demand and carbon dioxide output)

2．为什么要提倡低碳生活

3．我们如何贯彻这一理念

__ help tie a speech together and make your speeches more unified and coherent.

Where is the reconstruction work going on at the moment？

On the ______.

What did the government do with the funding for the people who wanted to retrain？

______(全球性的问题，如环境和毒品)--and perhaps even human rights-are going to become much more obvious.