Laura asked, causing Crystal to realize she had been staring.

This causes Sam to realize that he is unhappy with his life.

But," he said, "there's enough smoke out there to cause us to realize that something is happening.

But that very thought caused him to realize suddenly what Keldorff's study really was.

Her death upsets him, causing the others to realize that he now cares about the team.

This wakes him up and causes him to realize that it was all a dream.

He will sometimes cause Timmy to realize what has to be done to reverse a wish, but this does not happen often.

Nathan tries to fire the gun only to find it empty causing him to realize everything is actually a trap.

A road accident causes Kakeru to realize his dream of playing soccer.

The repeated call from one of the guards caused Graham to suddenly realize that the shout was for him.