--___ will you be back from your hometown.?---In two days.
| A．How long | B．When | C．How often | D．How soon |
Beijing's first unmanned subway trains, which can run ______ without the control of any drivers, are expected to be put into operation next year.
| A．regularly | B．deliberately |
| C．automatically | D．desperately |
As an experienced teacher, your teaching methods have to be _________enough to meet the demands of different students.
| A．controversial | B．flexible |
| C．stubborn | D．conventional |
Hubei province has also been stricken by the heavy fog and haze, which ________ be worse and worse and will be a threat to human’s health.
| A．tends to | B．attends to |
| C．subscribes to | D．applies to |
When you state your plan to improve the service of the hotel at the meeting, remember not to_____ any important details.
| A．bring out | B．let out |
| C．squeeze out | D．leave out |
Recently many senior officials including Zhou Yongkang have been charged with ______ the power recently.
| A．amusing | B．adopting | C．abusing | D．amazing |