I have an appointment ________ Dr.Smith, but I need to change it.
| A．to | B．off | C．with | D．from |
—Tom,did you see the film “Jaws” last night?
—Yes,but I really__________,because I had lots of work to do.
| A．couldn’t have |
| B．mustn’t have |
| C．needn’t have |
| D．oughtn’t to have |
—I saw Annie in the supermarket yesterday.
—You__________her;she is still studying abroad.
| A．mustn’t see | B．can’t have seen |
| C．mustn’t have seen | D．couldn’t see |
All the people started early so that they__________there in time.
| A．got | B．was getting | C．could get | D．must get |
It rained a lot during their journey,so they__________have had a good time.
| A．can’t | B．must | C．shouldn’t | D．might |
Had the boy worked harder,he__________the exams.
| A．must have got through |
| B．could get through |
| C．ought to get through |
| D．would have got through |