I really don’t know ________ I put my wallet after I paid the bill.
| A．where was it | B．it was where that |
| C．where it was that | D．where was it that |
Read this story，________you will realize that not everything can be bought with money. (2013·四川，4)
| A．or | B．and |
| C．but | D．so |
Only by increasing the number of doctors by 50 percent ________ properly in this hospital. (2013·大纲全国，32)
| A．can be the patients treated |
| B．can the patients be treated |
| C．the patients can be treated |
| D．treated can be the patients |
“Never for a second，”the boy says，“________that my father would come to my rescue.” (2013·江苏，27)
| A．I doubted | B．do I doubt |
| C．I have doubted | D．did I doubt |
How I wish I _____ the army then. I would have become a soldier.
| A．attended | B．had attended | C．would have attended | D．have attended |
If he _________ more time practicing speaking English before, he ____ able to speak it much better now.
| A．spent; will be |
| B．had spent; would have been |
| C．spent; would have been |
| D．had spent; would be |
So necessary _____ it to learn about their customs that I will attend a special lecture next week.
| A．I have found | B．I feel | C．have I found | D．will I feel |
It’s crazy of you to spend more time playing computer games than you _______ studying.
| A．are | B．have | C．do | D．will |