The exhibition gives local artists an opportunity to________their works.
| A．give |
| B．draw |
| C．display |
| D．make |
It's really very dangerous. One more step，________the baby will fall into the well.
| A．or |
| B．so |
| C．but |
| D．and |
The manager has________to improve working conditions in the company.
| A．admitted |
| B．allowed |
| C．permitted |
| D．agreed |
All the preparations for the task________， and we're ready to start.
| A．completed |
| B．complete |
| C．had been completed |
| D．have been completed |
—I'm sorry I stepped outside for a smoke. I was very tired.
—There is no________for this while you are on duty.
| A．reason |
| B．excuse |
| C．cause |
| D．explanation |