_______ the secret of nature, the young scientist h
as little time for entertainment.
| A．Devoted to bring out | B．Devoted himself to bringing out |
| C．Devoted to bringing out | D．Devoting to bring out |
When he went out of his office, he found his car __________.
| A．lose | B． go | C．going | D．gone |
In copying this paper, be careful not to leave _______ any words.
| A．aside | B．for | C．out | D．off |
The committee ___________ nine members.
| A．is consisted of | B．consists of | C．is included | D．is made of |
The wild flowers looked like a soft orange blanket _______ the desert.
| A．covering | B．covered | C．cover | D．to cover |
________ with so much trouble, we failed to complete the task on time.
| A．Faced | B．Face | C．Facing | D．To face |