I ____ you, but I didn’t think you would listen to me.
| A．could have told | B．must have told | C．should tell | D．might rell |
She felt ________ about her future.
| A．puzzle |
| B．puzzling |
| C．puzzled |
| D．puzzles |
Everything went well according ________ the plan.
| A．to |
| B．with |
| C．for |
| D．as |
We suggest that they provide an effective warning system to ________ many of the disasters ________.
| A．keep; happening |
| B．prevent; from happening |
| C．stop; from being happened |
| D．prevent; from being happened |
She started as an office junior, and ________ became the director of the whole company.
| A．in surprise |
| B．in return |
| C．in turn |
| D．in time |
Freezing winter is harmful ________ orange trees.
| A．for |
| B．to |
| C．of |
| D．at |