With so much work ________ my mind, I almost___________.
| A．filling; break down | B．filled; break down |
| C．filling; break up | D．filled; break up |
No matter bow much knowledge you have, if your subject is at all ______, be careful when discussing it during your speech, or you may well offend your audience.
| A．diverse | B．sensitive |
| C．abstract | D．original |
Having manners shows good character, consideration and respect for others, taking you where degrees and money cannot and ______ a better world.
| A．taking over | B．adapting to |
| C．making for | D．fitting into |
The young man ______with honesty and won the judges in the interview, as a result, he was admitted to the foreign company.
| A．got away | B．took up |
| C．held on | D．stood out |
All work and no play makes Jack a dull boy, which suggests that work and play do not ______ but promote each other.
| A．condemn | B．convert |
| C．contradict | D．confirm |
Los Angeles Times reported that researchers may have found a way to ______ human life by changing certain genes, so that humans might expect to live twice as long.
| A．extend | B．preserve |
| C．multiply | D．transform |