There is ’s’ and ’u’ in the word’ understand!
【2012山东•东营市】26. Steve Jobs is one of the persons founded Apple Computer Company. His death marked the end of an era (时代).
【2012浙江衢州】— What are you looking for ? — I'm looking for the pen________my father gave me last week. A- who B. which C, whose D. whom
【2012浙江嘉兴】Most students like the teachers understand them well
【2012天津】Please pass me the cartoon book _________ has a Mickey Mouse on the cover.
【2012江苏南京】The English-Chinese dictionary my father bought for me many years ago is still of great value.