已知全集U=R，集合A={x|lg（x-2）＜1}，B={x|x²-x-2＜0}，则A∩∁_UB=______．

China rank ______ in the 2008 Beijing Olympic Games and more and more countries _______

China as a friendly and powerful country.    [ ]

A. the first; rank    

B. first; rank  

C. the first; regard  

D. first; suppose