I would have gone to visit him in the hospital，had it been at all possible，but I __________fully occupied the whole of last week.
| A．were | B．had been | C．have been | D．was |
The forest guards often find campfires that have not been ____ completely.
| A．turned down | B．put out | C．put away | D．turned over |
He said that light ____ much faster than sound.
| A．traveled | B．travels | C．is traveling | D．had traveled |
–The house ____ fire and was destroyed.
--Who ____ fire to the house?
| A．set; caught | B．caught; set | C．took; played with | D．was; caught |
A lot of coal miners died on the job last year, ____ the local government to shut nearly 500 small mines in Shanxi Province alone.
| A．forcing | B．to force | C．forced | D．has forced |
In Scandinavian countries it is common ____ for the husband to stay at home to look after the baby.
| A．use | B．sense | C．practice | D．idea |