After many years of hard work,Mary and her husband had at last paid ________all the money they had borrowed.
| A．for | B．out | C．in | D．off |
Although motor car has been with us for almost a century, I have never been able to drive __________American one.
| A．the ; an | B．was remained | C．a; the | D．the ; the |
He___________ when the bus came to a sudden stop.
| A．was almost hurt | B．was to hurt himself |
| C．was hurt himself | D．was hurting himself |
Why didn't you tell me there was no meeting today? I all the way here through the heavy snow.
| A．needn't have driven | B．can't have driven |
| C．mustn't have driven | D．shouldn't have driven |
--I hope he won't get ill during the examinations.
--___________ . He has been very well recently.
| A．Certainly | B．No | C．Not | D．Yes |
The boss____________ the worker how to do it, or the accident couldn't have happened.
| A．can't have told | B．ought to tell |
| C．could have told | D．mustn't have told |