问题补充:
He had been practicing his spoken English with the of working as a volunteer for World Expo Shanghai and his dream finally came true.
A. effort
B. exception
C. intention
D. contribution
答案:
A. effort
B. exception
(答案→)C. intention
D. contribution
解析:考查名词辨析:A. effort 努力B. exception例外C. intention打算 D. contribution贡献,句意是:他一直在练习口语目的是在上海世博会上做自愿者,最终他的梦想成真了。With the intention of“目的是”,选C。