We ________ not to go that way because the road ________.

New technologies have made ________ possible to turn out new products faster and at a lower cost. [ ]

I was on the point of going to bed ________ MrZhang rang me up

He is a ___________ student, and he always listens to the teachers ___________.

Not until all the fish died in the riverhow specious the pollution was. A．did thevillagers realize B．that the villagers realizedC．thevillagers did realize D．didn’t thevillagers realize