He looked toward the black mouth of the big cave.
He leaped into the big cave, followed by the others.
The four children and Timmy went into the big cave.
Others thought living in a big cave was spooky so we went south.
It seemed to come from somewhere to the left of the big cave.
They fly to the party which takes place in a big underground cave.
Not a sound was to be heard in the big inner cave.
I believe there must be a big cave further in, where they live.
They came out into a big cave, and at one end fell a great stream of water.
The whole roof of the big cave was giving way!