(2013·新课标Ⅱ，12)Only by increasing the number of doctors by 50 percent________properly in this hospital.
A．can be the patients
B．can the patients be treated
C．the patients can be treated
D．treated can be the patients
(2013·辽宁，26)At no time________the rules of the game.It was unfair to punish them.
A．they actually broke B．do they actually break
C．did they actually break D．they had actually broken
(2013·江西，25)Only when he apologizes for his rudeness ________ to him again.
A．I will speak B．will I speak
C．do I speak D．I speak
(2013·江苏，27)“Never for a second，”the boy says，“________that my father would come to my rescue.”
A．I doubted B．do I doubt
C．I have doubted D．did I doubt
(2013·湖南，35)Not once________to Michael that he could one day become a top student in his class.
A．occurred it B．it did occur
C．it occurred D．did it occur
(2013·福建，34)Not until he went through real hardship ________ the love we have for our families is important.
A．had he realized B．did he realize
C．he realized D．he had realized
