Your article is perfect but a little long, so you’d better ______ it in order to make it fit the demand of less than 120 words.

Many people ________ the accident, soit was not difficult to investigate（调查）.

Hardly had we got to the station_______the train left.

Victor apologized for _________ to inform of the change in the plan.

hould be responsible for the accident—The boss, not the workers.They just carried out the order .