38.During World War II, he took many photos, ______some captured the emotions of both the soldiers and the civilians in war-torn Europe.
The buses, most of _______ were already full, were surrounded by an angry crowd.
When I arrived at the company, the manager ______, so we had only time for a few words.
David is such a good boy _______ all the teachers like.
The thief tried to break away from the policeman who ______ him, but failed.
The factory was built in a secret place, around ______ high mountains.