With the change of the economic foundation，the entire immense superstructure is _____ rapidly transformed.
| A．anything but | B．more or less | C．at length | D．any more |
There ________ be any difficulty about passing the road test since you have practised a lot in the driving school.
| A．mustn't | B．shan't | C．shouldn't | D．needn't |
But for the help of my English teacher，I ________ the first prize in the English Writing Competition.
| A．would not win | B．would not have won |
| C．would win | D．would have won |
—It's the office！So you ________ know eating is not allowed here.
—Oh，sorry.
| A．must | B．will | C．may | D．need |
Keep up good state of mind even if you ________ fail plenty of times.
| A．must | B．will | C．can | D．should |
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 |