This morning traffic was ____ by an accident outside the town hall.
| A．held off | B．held up | C．held on | D．held over |
The new hospital was opened this morning，attracting the attention of all local media.
| A．officially | B．automatically | C．directly | D．potentially |
All the students were excited that English would become an optional course.
| A．hearing | B．to have heard | C．heard | D．to hear |
—I must apologize for what my son did yesterday.
—Children are children.
| A．I’d rather you didn’t！ | B．Forget it！ |
| C．So what？ | D．What for？ |
Mr.Smith is trying to hire a new secretary，who can both type and drive.
| A．one | B．the one | C．that | D．he |
As we all know，tigers are in danger of dying out.
| A．the；不填 | B．不填；不填 | C．the；the | D．不填；the |