“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 |
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 |
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 |
Only by increasing the number of doctors by 50 percent ________ properly in this hospital.
| A．can be the patients treated |
| B．can the patients be treated |
| C．the patients can be treated |
| D．treated can be the patients |
—I’m tired.I’m taking next week off.
—________，honey.You do need a break.
| A．Not so sure | B．Forget it |
| C．Great idea | D．No way |