How many units were in the apartment building?
How long did the building burn before firemen were able to extinguish the fire?
Where did the fire start?
What time did the fire start?
What did the fire department spokesman say? [use "he"]
Where did many tenants go?
What were many tenants hoping?
What time did two fire engines arrive?
How much of the roof was ablaze by 10:45 p.m.?
When were the flames extinguished?