She must have instantly realized he was on her side.

She realized instantly that it was only the front door.

The players realized instantly that Stock did not know it.

Our friend instantly realized what was happening to his computer.

I asked, then instantly realized just how stupid my question was.

She instantly realized that he remained huge and hard, ready to take her all over again.

She should have been left behind, the preacher realized instantly when he first saw her.

She looked down over the edge of the basket and instantly realized what had happened.

He realized instantly who it was that held him trapped.

It came from their right and he instantly realized that the sound was not mechanical.