After he left college , he was employed in an international company and __
___ there ever since .
| A．worked | B．has worked | C．had worked | D．was working |
I still find the story Tom told us is very interesting but _____.
| A．unbelievable | B．abnormal | C．unfortunate | D．unbearable |
_______ the secret of nature, the young scientist has 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 |
—Was it under the tree ______ you went away talking to a friend?
—Sure. But when I got back there, the bike was gone.
| A．that | B．when | C．where | D．while |
In my home breakfast is ______ at 7 o’clock, which has ______ unchanged for 20 years.
| A．ordered; lasted | B．served; remained |
| C．served; appeared | D．ordered; developed |
To the people’s surprise, the number of deaths ________ the war ________ still rising.
| A．resulting from; is | B．resulting from; are |
| C．resulting in; is | D．resulting in; are |