—Have you ever ridden a horse ?
—No, but I _____ a camel when I visited Egypt last year.
| A．was riding | B．have ridden | C．rode | D．had ridden |
______, education is about learning and the more you learn, the more equipped for life you are.
| A．As far as I concern | B．As far as I am concerned |
| C．So far as I am concerning | D．So far as I was concerned |
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 |