A．affairB．accidentC．incidentD．experience

【C8】A．similaritiesB．differencesC．traditionsD．experiences

【C20】A．affairB．savingC．financeD．security

Helen was seriously injured in a car_________.A、incidentB、accidentC、eventD、campaign

【C2】A．businessB．matterC．experimentD．experience

College is a new and challenging experience, and new and challenging experience tend to pr

The policemen are investigating the murder______.A．eventB．caseC．incidentD．accident