It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
| A．process | B．attention | C．measure | D．part |
— Where is my dictionary? I remember I put it here yesterday.
—You it in the wrong place.
| A．must put | B．should have put |
| C．might put | D．might have put |
—How do you deal with the disagreement between the company and the customers?
—The key_______ the problem is to _____ the needs _______by the customers.
| A．solving; satisfy, making | B．to solving; meet, made |
| C．to solve; satisfy, made | D．to solving; meet, making |
To tell you the truth, I think it is you______ Mr. Black______.
| A．less than, which are to be blamed | B．rather than, that are to blame |
| C．other than, that is to blame | D．more than, who is to blame |
The computer systemsuddenly while he was searching for information.
| A．broke down | B．broke out | C．broke up | D．broke in |
___ the room, the nurse found the tape-recorder ___.
| A．Entering; stealing | B．Entering; gone |
| C．To have entered; being stolen | D．Having entered; to be stolen |