. The police refused to _____ the clues they were working on.
.– She was in clas on Friday afternoon, but no one has seen her since. ---She _____ an accident.
The city ____ by an army of 600 men was difficult to take.
Two fifths of the police _____ in the school near the town.
.We would like to go and thank him ourselves, but we _____ out his address yet.
Was it because it snowed last night ____ he didn’t come?