----When did the concert ? ---Well, two or three years ago?
China might one day explore other planets, the ______designer of Chang’e-I told China Economic Weekly.
______to the world for help, Hollywood stars led a huge fundraising drive for Haiti.
Last night, an accident happened at ______crossroads a few meters away from ______school I attend.
The girl was drowned unfortunately. She ____, though, because there were so many people standing on the banks at that moment.
Of the 9,500 drivers ____ since the beginning of the year, 23% were found ____ in road knowledge.