题目内容
_______ Japan’s nuclear crisis (核危机) will be solved in 2011 is not known yet.
| A．That | B．If | C．Whether | D．What |
C
解析
________ advertisements are of great help, I don’t think we should entirely rely on them.
| A．Because | B．Since | C．Once | D．While |
Shila doesn't speak our language, she seems to understand what we say.
| A．and | B．yet | C．so | D．or |
The president did much for world peace. That was ______ he was awarded the Nobel Peace Prize.
| A．when | B．what | C．because | D．why |
—Why didn’t you tell him about the meeting?
—He rushed out of the room _____ I could say a word.
| A．before | B．until | C．when | D．after |
—My son is addicted to computer games. He is hopeless, isn't he?
—Yes, ________ he is determined to give up and start all over.
| A．if | B．when |
| C．even if | D．unless |
After ________ seemed a hopeless wait, four coalminers trapped in the mine for 125 hours were finally rescued in Heilongjiang Province.
| A．when | B．that |
| C．it | D．what |
Scientists study ____ human brains work to make computers.
| A．when | B．how | C．that | D．whether |