All possible means ________been taken to prevent the river________．
| A．have;polluting |
| B．has; polluted |
| C．has; from polluted |
| D．have;being polluted |
The experience of the Chinese nation attests to a truth____ a nation loses in times of disaster will be made up for by her progress
| A．that what | B．what | C．that | D．what that |
In his speech, Premier Wen Jiabao points out that creativity is ______it takes to keep a nation highly competitive .
| A．how | B．what | C．which | D．that |
The book is meant to ________needs it .
| A． who | B．whoever | C．whomever | D．whom |
The couple are spending their holiday on ______is described as one of the most beautiful islands .
| A．that | B．what | C．which | D．where |
Many people wrote articles on ___Liu Xiang had failed to compete in the event .
.
| A．why | B．what | C．who | D．that |