Only when I left my parents for Italy __ how much I loved them.
| A．I realized | B．I had realized |
| C．had I realized | D．did I realize |
Without your help,wethis task.
| A．don’t finish | B．will not finish |
| C．didn’t finish | D．would not have finished |
There was plenty of time.He.
| A．couldn’t have hurried | B．mustn’t hurry |
| C．needn’t have hurried | D．can’t have hurried |
John,look at the time.you stop playing the piano at such a late hour?
| A．Must | B．Can’t | C．May | D．Need |
But for the traffic jam,welong ago.
| A．will have arrived | B．should | C．had arrived | D．would have arrived |
Whenever the teacher was not here,the childrenmake a lot of noise.
| A．will | B．would | C．were to | D．were going to |