.（上海卷28）. Every few years, the coal workers. their lungs X-rayed to ensure their health.
| A．are having | B．have | C．have had | D．had had |
One primary goal of UNESCO is to ________ modern knowledge society in which all people can participate in information and knowledge.
| A．make up | B．pick up |
| C．build up | D．give up |
The police ________ him to see if he had a gun.
| A．searched for | B．searched |
| C．looked | D．looked for |
If your knowledge can be ________ with my experience, we are sure to succeed.
| A．joined | B．united |
| C．connected | D．combined |
We ________ the job ________ five parts, and each man did one part.
| A．divided; into | B．separated; into |
| C．divided！ from | D．separated; from |
—Why does Lily have few friends?
—Because she thinks only of herself and doesn’t ________ other people.
| A．care of | B．make up |
| C．care about | D．take care |