Hu Jin had promised that she would meet Li Fang after work, but she didn’t ______.
| A．turn on | B．turn down | C．turn off | D．turn up |
The members of the club wouldn't run a _____ in entrusting（委托） the organization to an unreliable person.
| A．danger | B．risk | C．hazard | D．chance |
Many new _____ will be opened up in the future for those with a university education.
| A．opportunities | B．realities | C．necessities | D．probabilities |
It isn't quite _____ that he will be present at the meeting.
| A．sure | B．right | C．exact | D．certain |
The child enjoyed _____ up the wooden bricks then knocking them down.
| A．adding | B．pushing | C．piling | D．forming |
The captain determined to be with the ship forever and never _____ to disappointment even when the ship sank.
| A．gave off | B．gave over | C．gave way | D．gave up |