The big fire in Shanghai, believed to ___ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there．
| A．have occurred | B．occur |
| C．have been occurring | D．be occurring |
You can complain, but I doubt _____ it’ll make any difference．
| A．if | B．what | C．that | D．how |
How can school ban mobile phones completely __________ some of the parents simply don’t follow the rule?
| A．unless | B．when | C．until | D．before |
A Beijing hospital will pay Chinese actress Fan Bingbing 100,000 yuan after a second court decided________the star.
| A．in place of | B．in need of | C．in favor of | D．in charge of |
The wonderful time they had been looking forward ____ at last.
| A．to arrive | B．to arrived | C．to arriving | D．should arrive |
It was ___ that he had to ask for help.
| A．such big a job | B．so a big job | C．so big a job | D．a such big job |