Yesterday, when I was (1) ______ along a busy street, I saw an (2)___. A woman was knocked down when she crossed the street at a zebra crossing. Many people stopped (3)_____ their help. A police man arrived and asked a young man to telephone for an (4)____. While waiting for the ambulance, the policeman and some people tried to (5)_____the bleeding. They used a handkerchief to cover the wound, then put pressure on it. and held it (6)____They tried to talk to her in (7)_____to keep her (8)_____After about three minutes, the ambulance (9)____and the woman was (10)______ to the hospital.