As to the door being locked, it is a very ordinary lock. 
The lock was very common, which is why it was locked.
The lock was very unique.
The man is sitting down on the field to rest.
A man jumps onto a rope swing and then falls off of it
A boy wearing a hat sleeps on the bench.
Providing volunteers with support is useful for the purposes of sustaining engagement with private attorneys.
Facing threats on both sides, the merchants in Marseilles looked to Rome.
A huge crowd tries to fit in the kitchen.