Nowadays, many people walk to work, Copenhagen(哥本哈根)Conference calling for living a low-carbon life to cope with global warming.
______the workshops, the executives had a talk with the workers.
.一Will somebody go and get Dr.Smith? 一He’s already been.
The English spoken in the United States is only slightly different from ___ spoken in England.
—They are quiet, aren’t they? —Yes. They are accustomed ______ at meals.
Thank you for all your hard work last week. I don’t think we ______ it without you.