Jim ________ a late night film at home when,right in the middle of a thrilling scene,the television went blank. (2013·陕西,17)
____is certain is ___prevention is more important than treatment .
_______has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
The experience of the Chinese nation attests to a truth____ a nation loses in times of disaster will be made up for by her progress
In his speech, Premier Wen Jiabao points out that creativity is ______it takes to keep a nation highly competitive .
The book is meant to ________needs it .