________ three times，but she still couldn’t follow what the old man said．
| A．Having told | B．Having been told |
| C．She had been told | D．Though she had been told |
It has been announced that candidates ______ remain in their seats until all the papers have been collected.
| A．can | B．will | C．may | D．shall |
— Is John coming by train ?
— He should, but he ______ not. He likes driving his car.
| A．must | B．can | C．need | D．may |
— I hear you’re got a set of valuable Australian coins. ______ I have a look ?
— Yes, certainly.
| A．Do | B．May | C．Will | D．Should |
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 |
Mr. Bush is on time for everything. How ____ it be that he was late for the opening ceremony ?
| A．can | B．should | C．may | D．must |