Your trousers ____dirty， you must have _____washed.
| A．is； it | B．are； it | C．are； them | D．is； them |
The education reform is being carried out in China. It’s certain that a completely new situation will _________ when the new examination system comes into existence.
| A．clarify | B．transform |
| C．arise | D．guarantee |
Since anti-corruption(反腐) campaign started in 2012, the first female major general, Gao Xiaoyan is under investigation by China’s military authorities for being suspected of ______ her position.
| A．appointing | B．accounting |
| C．acquiring | D．abusing |
As there was just one vacant（空缺的）position, all the candidates tried their best to leave a favorable ______ on the interviewer to make themselves stand out.
| A．impression | B．contribution |
| C．reputation | D．appreciation |
Tomorrow being the last day, you should hand in your composition by emails to meet the ______.
| A．pattern | B．deadline | C．schedule | D．prediction |
After losing contact for twenty years, they met again _________ in a party.
| A．by mistake | B．by coincidence |
| C．on purpose | D．on display |