––What a journey! We’ve finally arrived!
––_____ an out-of-date train schedule, we would not have missed the train.
| A．Had we not used | B．Did we use |
| C．If we didn’t use | D．If we had used |
—Has your father got up?
—Sorry, I’m not sure. He __________ got up. Please go and see for yourself.
| A．must have | B．can’t have | C．would have | D．might have |
－You must say sorry to Mary, Jack.
－Why ________ I say sorry to her? It’s her who hurt me first.
| A．should | B．would | C．could | D．might |
—Why didn’t you put your cellphone in your overcoat pocket?
—I, but I was afraid it would be stolen.
| A．had put | B．put | C．would have | D．could have |
—Is there a fog in the evening ?
—There be . I’ll make a phone call to find it out .
| A．must | B．would | C．will | D．might |
—I don’t think you should use the dictionary while reading newspapers.
—, but I can’t do without it.
| A．No, I should | B．Yes, I shouldn’t |
| C．No, I shouldn’t | D．Yes, I should |