Not until all the fish died in the river ________ how serious the pollution was.
| A．did the villagers realize |
| B．the villagers realized |
| C．the villagers did realize |
| D．didn't the villagers realize |
was most important to her，she told me，was her family．
| A．It | B．This | C．What | D．As |
Although thissound like a simple task，great care is needed．
| A．must | B．may | C．shall | D．should |
Two-thirds of the moneyon tents for the homeless people in Wenchuan．
| A．have been spent | B．had spent |
| C．were spent | D．was spent |
.He got run over by _____ taxi and now he is still in ____ danger in hospital.
| A．/, a | B．a , the | C．a, / | D．/,/ |
I can’t _____ his failure.It is unbelievable.
| A．seek for | B．bring up | C．get away with | D．account for |