The worker agreed to _____ the strike if the company would satisfy their demands.
| A．call for | B．call forth | C．call off | D．call up |
___ 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 |
As we joined the big crowd I got _____ from my friends.
| A．separated | B．spared | C．lost | D．missed |
Scientists have many theories about how the universeinto being.
| A．came | B．was coming | C．had come | D．would come |
Mr. Leea plan to reduce water pollution, which all the people present at the meeting thought highly of.
| A．put off | B．put on | C．put forward | D．put away |
—I think he is taking an active part in social work.
—I agree with you .
| A．in a way | B．on the way | C．by the way | D．in the way |