—It's a lovely day, isn’t it？
—_____ ？
| A．Yes, it is | B．Yes, is it | C．Yes, isn’t it | D．No, isn’t 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 |
The doctor persuaded the patient ____.Which statement is WRONG?
| A．not to smoke again | B．to stop smoking |
| C．to stop to smoke | D．into stopping smoking |
Johnny is a great dancer;he above the rest for his perfect performance.
| A．stand by |
| B．stands out |
| C．lives on |
| D．makes out |