`1.`B (I saw an accident.)
`2.`C (A boy was run over by a taxi when he was riding his bicycle.)
`3.`C (Some minutes later, an ambulance arrived and sent the boy to the hospital.)
`4.`B (The boy’s leg was broken and it was bleeding badly.)
`5.`B (Some people told the police that the taxi was driving at a very high speed when the accident happened.)
$JeiKei$