She ______ someone, so I nodded to her and went away.
| A．phoned | B．had phoned | C．was phoning | D．has phoned |
I’m surprised that he _____ in the exam.
| A．should fail | B．would have failed | C．may have failed | D．should have failed |
Most of the students felt rather disappointed at the English party. They say that it ______ better organized.
| A．had been | B．had to be | C．must have been | D．could have been |
With so much work on hand, you _____ to see the game last night.
| A．mustn’t go | B．shouldn’t go | C．couldn’t have gone | D．shouldn’t have gone |
If you really want yourself to be in good health, you must ___ always ___ so much.
| A．not; be smoking | B．not; have smoked | C．not; to smoke | D．be not; smoking |
One ought _____ for what one hasn’t done.
| A．not to be punished | B．to not be punished |
| C．to not punished | D．not be punished |