It is hard for me to imagine what I would be doing today if I ________ in love，at the age of seven，with the Melinda Cox Library in my hometown.
A．wouldn't have fallen B．had not fallen
C．should fall D．were to fall
—Is John coming by train.
—He should，but he ________ not.He likes driving his car.
A．must B．can C．need D．may
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
