She had golden hair when she was a child, but_________ she got older and older; her hair went darker and darker.
| A．while | B．when | C．after | D．as |
I’m sorry I can’t help ____ the flowers, because I’m busy preparing for the singing competition ____ tomorrow.
| A．watering; to be held | B．water; being held |
| C．to water; held | D．water; to be held |
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 |