Does it ever _______ to you that they would be punished for being late?
| A．strike | B．occur | C．happen | D．appear |
Not until the fish died in the river how serious the pollution was.
| A．did the villagers realize |
| B．the villagers realized |
| C．the villagers did realize |
| D．didn’t the villagers realize |
—My brother gets the first prize for computer in our city today.
—I am sure he be a very smart student.
| A．could |
| B．should |
| C．might |
| D．must |
The job is open to all,their previous experience.
| A．apart from |
| B．as a consequence of |
| C．regardless of |
| D．in spite of |
We waited for the books he bought for us in day and night.
| A．anxious |
| B．anxiety |
| C．anxiously |
| D．worrying |
Even the experienced doctors dare not carry out the operation because of the of failure.
| A．future |
| B．pressure |
| C．worry |
| D．risk |