The manager should take_______ action if safety standards are not being met.
| A．awkward | B．average |
| C．appropriate | D．automatic |
________quite well in the important exam，he came back home，________and smiling.
| A．Having done；relaxed |
| B．Having done；relaxing |
| C．Having been done；relaxing |
| D．Done；relaxed |
Hearing the news，she rushed out，________the book ________on the table and disappeared into the distance.
| A．left；lain open |
| B．left；lay opened |
| C．leaving；lie opened |
| D．leaving；lying open |
---What in the world put you in a really bad mood?
--- ________in the traffic for hours.
| A．Stuck |
| B．Being stuck |
| C．To be stuck |
| D．Sticking |
In the next five years，the government's work will be evaluated________on people's happiness level instead of GDP alone.
| A．based |
| B．to be based |
| C．basing |
| D．having based |
________the young man is in great need of a computer in his work is known to his boss.
| A．What |
| B．That |
| C．How |
| D．When |