题目

Policeman: Excuse me. 【1】 You look pale.Lily: Yes, I’m OK. I saw an accident just now.Policeman: 【2】Lily: Sure. A boy was riding his bike while he was listening to music on the road.Policeman: Oh, that’s too dangerous. 【3】Lily: This morning.Policeman: What else?Lily: When the lights were changing to red, a truck suddenly appeared round the corner. What’s more, the driver was talking on his mobile phone.Policeman: So did the truck hit the boy?Lily: 【4】Policeman: Thanks a lot.Lily: 【5】A.Where did it happen?B.Could you tell me something about the accident?C.Are you all r（2012?麟游县）一个建筑队挖地基，长40.5米，宽24米，深2米，挖出的土平均每4立方米重7吨，如果用载重4.5吨的一辆汽车把这些土的23运走，需运多少次？