She started studying medicine at college, but_______to Business Studies in her second year.
| A．transformed | B．skipped | C．adjusted | D．switched |
He was out of work due to the global financial crisis; he was sad and discouraged, feeling that he _ his family.
| A．failed | B．abandoned | C．ignored | D．betrayed |
During an emergency period, those who ______ false news should be severely punished by the authorities.
| A．announce | B．receive | C．circulate | D．confirm |
Her ______ to Sales Manager took everyone by surprise, because she was just a fresh clerk in the company, working here only for one month.
| A．adaptation | B．promotion | C．devotion | D．Objection |
The shouting in the classroom suddenly stopped with the ____ of Mr. Black, who preferred silence all the time.
| A．appearance | B．movement | C．advance | D．departure |
We firmly believe that war never settles anything. It only ____violence.
| A． runs into | B．comes from | C．leads to | D．results from |