21. ____Nobel Prize ___ Literature 2012 is awarded to Chinese writer Mo Yan, which inspires billions of Chinese people.
A．/; in B．The; for C．A; on D．The; of
22. The Diaoyu islands, in the East China Sea between China and Japan, _______ to China since ancient times.
A. is belonged B. have belonged C. are belonging D. belonged
23. Alibaba has become China’s largest online commercial company, _____ a profit of 6.42 billion yuan in 2011.
A. earns B. earning C. earned D. to have earned
