The elevator in the teaching building was always in the summer vacation. That was why I chose to climb the stairs instead.
| A．breaking off | B．breaking up |
| C．breaking out | D．breaking down |
There _____ be any difficulty about passing the road test since you have practiced a lot in the driving school.
| A．mustn’t | B．shan’t | C．shouldn’t | D．needn’t |
He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
| A．should | B．must | C．wouldn’t | D．can’t |
A left –luggage office is a place where bags _____ be left for a short time, especially at a railway station.
| A．should | B．can | C．must | D．will |
— The room is so dirty. _____ we clean it ?
— Of course.
| A．Will | B．Shall | C．Would | D．Do |
Naturally, after I told her what to do, my daughter _____ go and do the opposite !
| A．may | B．can | C．must | D．should |