You are_____ to hand your paper in before the class is over.
| A．expected | B．supposed |
| C．forbidden | D．permitted |
11．Bad luck! Our water supply _______ while we were making our way in the desert.
| A．used up | B．gave out | C．went off | D．turned over |
10． Legend has ______ Sun Wu was buried here.
| A．what | B．that | C．it | D．One |
9．Not until the third day after the terrible earthquake ______ a phone call from his mother.
| A．he received | B．did he receive | C．didn’t he receive | D．had he received |
8．Without your kind help, we ______ in the experiment.
| A．cannot succeed | B．hadn’t succeeded |
| C．w ouldn’t succeed | D．couldn’t have succeeded |
7．Since you are here, you ____ as well stay here for long.
| A．can | B．may | C．must | D．Should |