1．The 2012 London Book Fair opened a window for foreigners to take ________ closer look at Chinese culture through ________ books．
A．the; 不填 B．the; the C．a; 不填 D．a; the
2．China supplies more than 90 percent of the world’s rare earth metals, but its reserves only _________ about one-third of the world’s total．
A．make for B．account for C．build for D．take fpr
