---Did you visit the famous museum ?
---No. We ______ it. But we spent too much time shopping.
| A．can't have visited | B．could have visited |
| C．must have visited | D．shouldn't have visited |
The soldier rushed into the cave, his right hand ________ a gun and his face ________ with sweat.
A held; coveredB. holding; covering
C. holding; covered D. held ；covering
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 |