Yesterday, when I was riding along a busy street, I saw an (38) _____. A woman was knocked down when she crossed the street at a zebra crossing. Many people stopped (39)______their help. A police man arrived and asked a young man to telephone for an (40) _____While waiting for the ambulance, the policeman and some people tried to (41) _____the bleeding. They used a handkerchief to cover the wound, then put pressure on it. and held it (42) _____They tried to talk to her in (43) _____to keep her (44) _____After about three minutes, the ambulance (45) _____and the woman was taken to the hospital. 38. A. accident B. event C. ambulance D. emergency 39. A. offer B. offering C. to offering D. to offer 40. A. ambulance B. first-aid C. arrangement D. address 41. A. cut B. hold C. stop D. cover 42. A. tight B. tightly C. tightness D. tights 43. A. time B. as C. addition D. order 44. A. awake B. unconscious C. asleep D. warm 45. A. arrives B. is arriving C. arrived D. has arrived