down by across after off on at for to
A careless driver knocked e.g.___down____ an old woman when she was walking
1.________ a quiet street. The driver did not call the police. He drove 2.______ quickly.
The old woman was lying 3.______ the ground, crying 4._______help.
Shortly 5._______, a policeman passed 6.________. He saw her and looked
7.________ her. he found that she was not injured badly.