问题补充:
Shanghai has become a (n) of the world’s attention with the Expo being held at the moment.
A. attraction
B. focus
C. thrill
D. excitement
答案:
A. attraction
(答案→)B. focus
C. thrill
D. excitement
解析:考查名词辨析。句意“随着世博会的举办,上海已经成为世界注意的焦点。”A“吸引,景点”;B“焦点”;C“激动,紧张”;D“兴奋”。故选B。