—I’ m sorry. I ______ at you the other day.
---Forget it. I was a bit out of control myself.
| A．shouldn’t shout | B．shouldn’t have shouted |
| C．mustn’t shout | D．mustn’t have shouted |
— I saw Mr Li at the meeting yesterday.
— Did you? He _______ have attended it, for he had asked for sick leave.
| A．needn’t | B．couldn’t | C．shouldn’t | D．mustn’t |
We suggest that more measures _________ to solve the problem of overpopulation.
| A．will be taken | B．be taken |
| C．can be taken | D．must be taken |
——How do you find the cake?
——This cake is very sweet. You ______ a lot of sugar in it.
| A．should put | B．could have put | C．might put | D．must have put |
_____________half an hour earlier, you would have met the famous writer.
| A．If you came | B．Would you come | C．Had you come | D．Should you have come |
The boss looked very worried and demanded that the work________before we went home.
| A．wound be finished | B．was finished |
| C．must be finished | D．be finished |
Our English teacher requested that the homework ________ tomorrow.
| A．would be handed in | B．hand in |
| C．be handed in | D．must be handed in |
Smoking pollutes air. You ______ smoke here.
| A．won’t | B．can’t | C．ought not to | D．needn’t |
All the settlers nearby demanded that the night club away as soon as possible.
| A．remove | B．was removed | C．shall be removed | D．be removed |
This is his only request that the room __________ after being used.
| A．be cleaned | B．would be cleaned |
| C．is cleaned | D．will be cleaned |