25. --- We could have walked to the station. It was so near.
--- Yes. A taxi ____ at all necessary.
| A．wasn’t | B．hadn’t been | C．couldn’t be | D．wouldn’t be |
Talking about the future, I prefer ________ a businessman ________ be an official.
| A．being…to | B．to be…to |
| C．to be…rather than | D．being…more than |
The system has been designed to give students quick and easy __________ to the digital resources of the library.
| A．access | B．passage |
| C．way | D．approach |
If Susan ______ for ten more minutes at the party last night, she might have met Johnny Depp, the famous Hollywood star.
| A．stayed | B．would stay |
| C．had stayed | D．would have stayed |
Passers-by rescued a motorcycle driver ______ under a burning car.
| A．was trapped | B．trapping |
| C．having trapped | D．trapped |
More people are choosing to work ______ retirement age.
| A．at | B．in | C．for | D．beyond |