So quickly ________ is a possibility today may be a reality tomorrow.
A．are science and technology advancing that
B．science and technology advancing are that
C．science and technology are advancing what that
D．are science and technology advancing that what
The Chinese government promised that under no circumstances ________ the efforts to provide universal and lowcost health care.
A．it would stop B．it might stop
C．would it stop D．might it stop
Kate had a terrible time this summer. Not a day ________ without having some unpleasantness with her sister at home.
A．she spent B．she had spent
C．did she spend D．had she spent
________ who had arrested him three times for carrying drugs.
A．Before George stood the policeman
B．Before George the policeman stood
C．Before the policeman stood George
D．Before George did the policeman stand
It was President Xi Jinping ________ visited the navy troops and urged to strengthen naval force on April 9,2013.
A．when B．which
C．that D．he
In view of the global financial crisis, every possible means ________ to stimulate the economic development in China.
A．have tried B．have been tried
C．has tried D．has been tried
