Studies show that people ___(knock)unconscious due to not wearing safety belts have a greater chance of dying in a road accident.
It's reported that ___(destroy) the experiment in the solar system cannot be carried,but carried out because of the equipment.
he chairman requested that the problems ___(study)
Who did your teacher have ___(write) an article for the wall newspaper?
A computer does only what thinking people get it ___(do)
___(consider)as a candidate for the post of school principal,one must have at least ten years of teaching experience.