She felt _____ of having asked such a silly question when the audience couldn't help laughing.
| A．guilty | B．crazy | C．miserable | D．ashamed |
He wants to see changes in the company and I am sure he will, ______.
| A．on time | B．at a time | C．at one time | D．in time |
--Do you know the 3G mobile phone will come into the market soon?
--Really? It is said to be superior ____any other model. I can’t wait to buy ____.
| A．to ; one | B．than; one | C．to ; it | D．than; it |
Ever since my brother graduated from the university, he _______ in the present company for 15 years and he is now chief engineer of the company .
| A．worked | B．has been working | C．is working | D．works |
Who is ______ to be the best football player this year still depends
| A．likely | B．certain | C．possible | D．probable |
He advised farmers to choose the best seed-heads ,__________ that had the best color .
| A．不填 | B．ones | C．this | D．the ones |