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
Oh，I'm not feeling well in the stomach.I ________ so much fried chicken just now.
A．shouldn't eat B．mustn't have eaten
C．shouldn't have eaten D．mustn't eaten
He hesitated for a moment before kicking the ball，otherwise he ________ a goal.
A．had scored B．scored
C．would score D．would have scored
