His plan _____ when it was put into practice because he had not given enough attention to details.
| A．broke down | B．broke up |
| C．broke out | D．broke away |
32．The glass doors have taken the place of the wooden ones at the entrance, ______ in the natural light during the day.
| A．to let | B．letting | C．let | D．having let |
31．— How do you find your new classmates?
— Most of them are kind, but ______ is so good to me as Bruce.
| A．none | B．no one | C．every one | D．some one |
30．______ the news that her son was still alive, tears rolled down the old woman’s face.
| A．Hearing | B．heard | C．Having heard | D．When she heard |
29．It will lead to very serious result if this matter was ______ unsolved.
| A．stayed | B．remained | C．left | D．Keeping |
28．I didn’t enjoy the party very much. I knew ______ nobody there.
| A．hardly | B．nearly | C．almost | D．Mainly |