_____professional development, big cities appeal to many young people ．
| A．In favour of | B．In terms of |
| C．In need of | D．In honour of |
Hospital staff burst into cheers after doctors completed a 20hour operation to have _________ one-year-old twins at the head.
| A．isolated | B．separated | C．divided | D．removed |
The environmentalists said wild goats’ __________ on the vast grasslands was a good indication of the better environment.
| A．escape | B．absence | C．attendance | D．appearance |
In dealing with public relations,we should make every effort to prevent the __________ in personality.
| A．contact | B．contrast | C．connection | D．conflict |
We __________ Mr.Cox to be a fine professor.
| A．accept | B．know | C．think | D．regard |
At the __________ of the gun,the runners dashed from their starting points.
| A．sight | B．hearing | C．sound | D．shot |