The boy I considered ______ cheated in the last exam.
| A．to be honest | B．that is honest | C．was honest | D．being honest |
The library needs ＿＿, but it will have to wait until Sunday．
| A．cleaning | B．to clean | C．clean | D．being cleaned |
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 |
Sir, you ______be sitting in this waiting room. It is for women and children only.
| A．mustn’t | B．can’t | C．won’t | D．needn’t |
Jack _____ yet, otherwise he would have telephoned me.
| A．mustn’t have arrived | B．shouldn’t have arrived |
| C．can’t have arrived | D．needn’t have arrived |
I told Sally how to get here, but perhaps I ____ for her.
| A．had to write it out | B．must have written it out |
| C．should have written it out | D．ought to write it out |