(2013·济南一中模拟)—Where ________ Mary have put the empty bottles?—She ________ them away. They must be somewhere.

 As many successful businessmen believe, courage is as ______ to pioneering work as the intelligence, even more so．

____ of time and energy have been spent in making the earthquake-stricken areas a permanent museum to remind people how disastrous a natural disaster can be. 

(2013·辽宁大连第一次双基测试)Mo Yan, a most widely­read writer, takes a complete new ________ to describing China's rural and folk culture.

 More people are choosing to work ________ retirement age, since the living expenses are shooting up sharply.