He must have attended the meeting yesterday,___________ he?
| A．didn’t | B．mustn’t | C．needn’t | D．hasn’t |
. My pain ___________ obvious the moment I walked into the room, for the first man I met asked me pitifully:" Are you feeling all right?"
| A．must be | B．must have been |
| C．could be | D．could have been |
If I were to have time, I to the theatre tomorrow evening.
| A．would have gone | B．should go | C．had gone | D．were to go |
“Is Jack on duty today?”“It ____ be him. It’s his turn tomorrow.”
| A．mustn’t | B．won’t | C．needn’t | D．can’t |
Mark_______have hurried. After driving at top speed .he arrived half an hour early.
| A．needn’t | B．wouldn’t | C．mustn’t | D．couldn’t |
---I haven’t got the reference book yet, but I’ll have a test on the subject next month.
---Don’t worry. You______ have it by Friday.
| A．could | B．shall | C．must | D．may |
Doctors say that exercise is important for health,but it__________be regular exercise .
| A．can | B．will | C．must | D．may |
We______________last night，but we went to the concert instead.
| A．have studied | B．might study |
| C．should have studied | D．would study |
n’t B needn’t C may not D will not