“How was _________ they discovered the entrance to the underground palace?” “Totally by chance.”
| A．it that | B．he that | C．it when | D．he which |
27. It was _____ great shock to the girl when ______word came that her close friend died in the severe earthquake of Haiti.
| A．a；／ | B．the；the | C．a；the | D．／；the |
26．It was the training _______he had at school _______ made him good jumper．
| A．what；what | B．that；that | C．what；that | D．that；which |
25. -----Why didn't you tell me there was no meeting today?
----I _____ all the way here through the heavy snow.
| A．needn't have driven | B．can't have driven |
| C．mustn't have driven | D．shouldn't have driven |
24. The twins，_______ so long，held each other and burst into tears．
| A．being separated | B．having been separated | C．having separated | D．had been separated |
23. — You can't finish the book in less than an hour, I suppose?
—_____________.
| A．Yes, I'm sure I can | B．No, hardly | C．Sorry, I can't | D．I don't think I can |