________ for the fact that she broke her leg, she might have passed the exam.
A．Hadn't it been B．Had it not been
C．Was it not D．Were it not
His pale face suggested he ________ angry and I suggested that he ________ at once.
A．should be; should leave B．was; left
C．was; leave D．be; left
But for the help of the kind policeman, we ________ our way to the hotel in this foreign city.
A．wouldn't find B．wouldn't have found
C．would find D．would have found
I ________ sooner but I didn't know that they were waiting for me.
A．had come B．was coming
C．would come D．would have come
According to the rules and regulations, all payments ________ be made in cash in the shopping center.
A．shall B．can
C．must D．should
Look! There are so many mistakes in your composition. You ________ have fixed full attention on it.
A．can B．should
C．need D．might
