As a result of destroying the forests, a large ________ of desert ________ covered the land.
| A．number; has | B．quantity; has | C．number; have | D．quantity; have |
Fortunately, the illness is fully treatable if _____ within ten days.
| A．being found | B．find | C．to be found | D．found |
______his work, he decided to go skating with his friends .
To finish B. Finishing C. Finished D. Having finished
The speech by the mayor of Shanghai before the final voting for EXPO 2010 is strongly impressed ___ my memory.
| A．to | B．over | C．by | D．on |
Information has been put forward _____ more middle school graduates will be admitted into universities.
| A．while | B．that | C．when | D．as |
I’d rather have a room of my own, however small it is, than ___ a room with others.
| A．to share | B．to have shared | C．share | D．sharing |