Security was such a major concern at the G8 Summit that no journalists could approach the meeting zone without ________ the special pass.
| A．producing | B．issuing | C．commanding | D．involving |
It remains ______ whether Liu Xiang will take part in the next Olympics.
| A．to see | B．to be seen | C．seeing | D．to have seen |
I don’t think the problem you referred to is worth______.
| A．thinking | B．being thought over |
| C．thinking over | D．considering of |
---I’m taking part in the 200-meter race tomorrow. ---_________.
| A．Nothing at all | B．congratulations | C．No problem | D．Good luck |
—Why didn’t you tell him about the exciting news?
—He rushed out of the room ______ I could say a word.
| A．before | B．after | C．when | D．until |
______ production going up by 60%, the company had another excellent year.
| A．As | B．For | C．With | D．Though |