1. —We plan to take our children to Taiyuan Expo this weekend.
—________. It’s really worth visiting.
A．My God B．Congratulations C．I don’t think so D．Great
2. Many experts stick to the view that teacher development is ______ the key to quality education lies.
A. which B. what C. where D. that
3.The BRICS countries (金砖国家) have _____to be a source of global economic development.
A. worked out B. put out C. turned out D. taken out
