—Whywas Professor Wang unhappy recently?
—Because the valuable watch __________ to him waslost.
| A．belonged | B．belongs | C．belonging | D．was belonged |
First aid given at the scene in time can increase the victim’s chances of ________ and a good recovery.
| A．infection | B．survival | C．sympathy | D．insurance |
The professor’s lecture has left a deep___________ on me and up till now I can still remember every word of it.
| A．impression | B．belief | C．consequence | D．influence |
With the land of the city becoming rare, more and more high-rise buildings are under construction around the Jingmen City ___________ space.
| A．in search of | B．on behalf of |
| C．for lack of | D．in charge of |
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 |