This software______ protect computers from being attacked by viruses and it took my brother a long time to ______ how to start it.
| A．is intended for; come out |
| B．intends to ; turn out |
| C．is mean to; figure out |
| D．is meant for; work out |
The world's first flying car has been ________ for sale at ￡800,000 by Courtesy Aircraft of the US.
| A．taken up | B．put up |
| C．pulled up | D．made up |
As soon as little Tom had ________ a little from his operation at his back, his first thought was to get out to meet his friends.
| A．returned | B．survived |
| C．absorbed | D．recovered |
After three hours' discussion, the meeting finally ________ without any agreement on the issue.
| A．broke out | B．broke down |
| C．broke away | D．broke through |
It is quite often that the workers are always ________ by heat if they work outdoors for a long time in the hot summer afternoon.
| A．astonished | B．depressed |
| C．overcome | D．hit |
Britain is being ________ in the race for new markets.
| A．left alone | B．left out |
| C．left behind | D．left over |