—Did you see who the driver was?
—No, so quickly,     that I couldn’t gat a good look at his face.

He said he would arrive before seven, and______ ．

Have you got a free evening next week ? ________, let’s have dinner.

Under no circumstances        my bike tomorrow.

If ____, the dirty air will lead you to fall ill.

Hardly _______________ when we were told to stop.

Not until all the fish died in the river ______ how serious the pollution was.

Only when _________________________.

Although there seemed some signs of recovering, experts said that few, _____, could come back to normal after getting this disease.

Among the reporters        first work about college students’ life sells pretty well. He’s busy talking with them.